11432641025 has 24 divisors (see below), whose sum is σ = 15460260480. Its totient is φ = 8335679040.

The previous prime is 11432641019. The next prime is 11432641061. The reversal of 11432641025 is 52014623411.

It is not a de Polignac number, because 11432641025 - 2⁴ = 11432641009 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 196967 + ... + 248316.

It is an arithmetic number, because the mean of its divisors is an integer number (644177520).

Almost surely, 2^11432641025 is an apocalyptic number.

It is an amenable number.

11432641025 is a deficient number, since it is larger than the sum of its proper divisors (4027619455).

11432641025 is a wasteful number, since it uses less digits than its factorization.

11432641025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445385 (or 445380 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 11432641025 in words is "eleven billion, four hundred thirty-two million, six hundred forty-one thousand, twenty-five".