11731306025 has 48 divisors (see below), whose sum is σ = 15974584704. Its totient is φ = 8509639680.

The previous prime is 11731306001. The next prime is 11731306031. The reversal of 11731306025 is 52060313711.

It is not a de Polignac number, because 11731306025 - 2²⁴ = 11714528809 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1616054 + ... + 1623296.

It is an arithmetic number, because the mean of its divisors is an integer number (332803848).

Almost surely, 2^11731306025 is an apocalyptic number.

It is an amenable number.

11731306025 is a deficient number, since it is larger than the sum of its proper divisors (4243278679).

11731306025 is a wasteful number, since it uses less digits than its factorization.

11731306025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7410 (or 7405 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

Adding to 11731306025 its reverse (52060313711), we get a palindrome (63791619736).

The spelling of 11731306025 in words is "eleven billion, seven hundred thirty-one million, three hundred six thousand, twenty-five".