11601251454 has 32 divisors (see below), whose sum is σ = 25112908800. Its totient is φ = 3551673312.

The previous prime is 11601251429. The next prime is 11601251471. The reversal of 11601251454 is 45415210611.

It is a super-2 number, since 2×11601251454² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 358182 + ... + 389225.

It is an arithmetic number, because the mean of its divisors is an integer number (784778400).

Almost surely, 2^11601251454 is an apocalyptic number.

11601251454 is an abundant number, since it is smaller than the sum of its proper divisors (13511657346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11601251454 is a wasteful number, since it uses less digits than its factorization.

11601251454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747624.

The product of its (nonzero) digits is 4800, while the sum is 30.

The spelling of 11601251454 in words is "eleven billion, six hundred one million, two hundred fifty-one thousand, four hundred fifty-four".