11350725691 has 4 divisors (see below), whose sum is σ = 11437372584. Its totient is φ = 11264078800.

The previous prime is 11350725677. The next prime is 11350725721. The reversal of 11350725691 is 19652705311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19652705311 = 8501 ⋅2311811.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11350725691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11350725601) 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, 43323250 + ... + 43323511.

It is an arithmetic number, because the mean of its divisors is an integer number (2859343146).

Almost surely, 2^11350725691 is an apocalyptic number.

11350725691 is a deficient number, since it is larger than the sum of its proper divisors (86646893).

11350725691 is an equidigital number, since it uses as much as digits as its factorization.

11350725691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86646892.

The product of its (nonzero) digits is 56700, while the sum is 40.

The spelling of 11350725691 in words is "eleven billion, three hundred fifty million, seven hundred twenty-five thousand, six hundred ninety-one".