11625751065 has 32 divisors (see below), whose sum is σ = 19639526400. Its totient is φ = 5856269760.

The previous prime is 11625751013. The next prime is 11625751117. The reversal of 11625751065 is 56015752611.

It is a happy number.

11625751065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11625751013) and next prime (11625751117).

It is not a de Polignac number, because 11625751065 - 2⁶ = 11625751001 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32716 + ... + 155954.

It is an arithmetic number, because the mean of its divisors is an integer number (613735200).

Almost surely, 2^11625751065 is an apocalyptic number.

11625751065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11625751065 is a deficient number, since it is larger than the sum of its proper divisors (8013775335).

11625751065 is a wasteful number, since it uses less digits than its factorization.

11625751065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123597.

The product of its (nonzero) digits is 63000, while the sum is 39.

The spelling of 11625751065 in words is "eleven billion, six hundred twenty-five million, seven hundred fifty-one thousand, sixty-five".