11074570997 has 16 divisors (see below), whose sum is σ = 13078464000. Its totient is φ = 9372308400.

The previous prime is 11074570993. The next prime is 11074570999. The reversal of 11074570997 is 79907547011.

It is not a de Polignac number, because 11074570997 - 2² = 11074570993 is a prime.

It is a super-2 number, since 2×11074570997² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11074570993) 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, 177254 + ... + 231447.

It is an arithmetic number, because the mean of its divisors is an integer number (817404000).

Almost surely, 2^11074570997 is an apocalyptic number.

It is an amenable number.

11074570997 is a deficient number, since it is larger than the sum of its proper divisors (2003893003).

11074570997 is an frugal number, since it uses more digits than its factorization.

11074570997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408801 (or 408787 counting only the distinct ones).

The product of its (nonzero) digits is 555660, while the sum is 50.

The spelling of 11074570997 in words is "eleven billion, seventy-four million, five hundred seventy thousand, nine hundred ninety-seven".