11525737107 has 4 divisors (see below), whose sum is σ = 15367649480. Its totient is φ = 7683824736.

The previous prime is 11525737087. The next prime is 11525737121. The reversal of 11525737107 is 70173752511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70173752511 = 3 ⋅23391250837.

It is not a de Polignac number, because 11525737107 - 2¹¹ = 11525735059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11525737127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1920956182 + ... + 1920956187.

It is an arithmetic number, because the mean of its divisors is an integer number (3841912370).

Almost surely, 2^11525737107 is an apocalyptic number.

11525737107 is a deficient number, since it is larger than the sum of its proper divisors (3841912373).

11525737107 is an equidigital number, since it uses as much as digits as its factorization.

11525737107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3841912372.

The product of its (nonzero) digits is 51450, while the sum is 39.

The spelling of 11525737107 in words is "eleven billion, five hundred twenty-five million, seven hundred thirty-seven thousand, one hundred seven".