11112697636780 has 24 divisors (see below), whose sum is σ = 23439469738608. Its totient is φ = 4425497206848.

The previous prime is 11112697636759. The next prime is 11112697636793. The reversal of 11112697636780 is 8763679621111.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1223860839 + ... + 1223869918.

It is an arithmetic number, because the mean of its divisors is an integer number (976644572442).

Almost surely, 2^{11112697636780} is an apocalyptic number.

11112697636780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11112697636780 is an abundant number, since it is smaller than the sum of its proper divisors (12326772101828).

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

11112697636780 is a wasteful number, since it uses less digits than its factorization.

11112697636780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2447730993 (or 2447730991 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 58.

The spelling of 11112697636780 in words is "eleven trillion, one hundred twelve billion, six hundred ninety-seven million, six hundred thirty-six thousand, seven hundred eighty".