11159970 has 16 divisors (see below), whose sum is σ = 26784000. Its totient is φ = 2975984.

The previous prime is 11159963. The next prime is 11159971. The reversal of 11159970 is 7995111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11159971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185970 + ... + 186029.

It is an arithmetic number, because the mean of its divisors is an integer number (1674000).

Almost surely, 2^11159970 is an apocalyptic number.

11159970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11159970 is an abundant number, since it is smaller than the sum of its proper divisors (15624030).

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

11159970 is a wasteful number, since it uses less digits than its factorization.

11159970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372009.

The product of its (nonzero) digits is 2835, while the sum is 33.

The square root of 11159970 is about 3340.6541275624. The cubic root of 11159970 is about 223.4709159438.

The spelling of 11159970 in words is "eleven million, one hundred fifty-nine thousand, nine hundred seventy".