11145765725 has 12 divisors (see below), whose sum is σ = 13865198880. Its totient is φ = 8887935600.

The previous prime is 11145765703. The next prime is 11145765733. The reversal of 11145765725 is 52756754111.

It is not a de Polignac number, because 11145765725 - 2⁸ = 11145765469 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 708995 + ... + 724544.

It is an arithmetic number, because the mean of its divisors is an integer number (1155433240).

Almost surely, 2^11145765725 is an apocalyptic number.

It is an amenable number.

11145765725 is a deficient number, since it is larger than the sum of its proper divisors (2719433155).

11145765725 is a wasteful number, since it uses less digits than its factorization.

11145765725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433860 (or 1433855 counting only the distinct ones).

The product of its digits is 294000, while the sum is 44.

The spelling of 11145765725 in words is "eleven billion, one hundred forty-five million, seven hundred sixty-five thousand, seven hundred twenty-five".