11070972 has 48 divisors (see below), whose sum is σ = 31315200. Its totient is φ = 3354480.

The previous prime is 11070947. The next prime is 11070973. The reversal of 11070972 is 27907011.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11070973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3472 + ... + 5847.

It is an arithmetic number, because the mean of its divisors is an integer number (652400).

Almost surely, 2^11070972 is an apocalyptic number.

11070972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11070972 is an abundant number, since it is smaller than the sum of its proper divisors (20244228).

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

11070972 is a wasteful number, since it uses less digits than its factorization.

11070972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9343 (or 9335 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 27.

The square root of 11070972 is about 3327.3070191974. The cubic root of 11070972 is about 222.8752880407.

Adding to 11070972 its reverse (27907011), we get a palindrome (38977983).

The spelling of 11070972 in words is "eleven million, seventy thousand, nine hundred seventy-two".