1156896 has 96 divisors (see below), whose sum is σ = 3669120. Its totient is φ = 352512.

The previous prime is 1156873. The next prime is 1156907. The reversal of 1156896 is 6986511.

1156896 is a `hidden beast` number, since 1 + 1 + 568 + 96 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (12960) is a multiple of the sum of its prime factors (135).

It is a self number, because there is not a number n which added to its sum of digits gives 1156896.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11181 + ... + 11283.

It is an arithmetic number, because the mean of its divisors is an integer number (38220).

2^1156896 is an apocalyptic number.

1156896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1156896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1834560).

1156896 is an abundant number, since it is smaller than the sum of its proper divisors (2512224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1156896 is a wasteful number, since it uses less digits than its factorization.

1156896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135 (or 121 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 1156896 is about 1075.5910003342. The cubic root of 1156896 is about 104.9779545554.

It can be divided in two parts, 11568 and 96, that added together give a square (11664 = 108²).

The spelling of 1156896 in words is "one million, one hundred fifty-six thousand, eight hundred ninety-six".