11852745465 has 32 divisors (see below), whose sum is σ = 20792448000. Its totient is φ = 5717891520.

The previous prime is 11852745451. The next prime is 11852745493. The reversal of 11852745465 is 56454725811.

It is a happy number.

It is not a de Polignac number, because 11852745465 - 2¹⁷ = 11852614393 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147655 + ... + 213324.

It is an arithmetic number, because the mean of its divisors is an integer number (649764000).

Almost surely, 2^11852745465 is an apocalyptic number.

11852745465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11852745465 is a deficient number, since it is larger than the sum of its proper divisors (8939702535).

11852745465 is a wasteful number, since it uses less digits than its factorization.

11852745465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361197.

The product of its digits is 1344000, while the sum is 48.

The spelling of 11852745465 in words is "eleven billion, eight hundred fifty-two million, seven hundred forty-five thousand, four hundred sixty-five".