11522143961625 has 32 divisors (see below), whose sum is σ = 20915833700736. Its totient is φ = 5586494040000.

The previous prime is 11522143961617. The next prime is 11522143961641. The reversal of 11522143961625 is 52616934122511.

It is not a de Polignac number, because 11522143961625 - 2³ = 11522143961617 is a prime.

It is a super-2 number, since 2×11522143961625² (a number of 27 digits) contains 22 as substring.

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, 1396619386 + ... + 1396627635.

It is an arithmetic number, because the mean of its divisors is an integer number (653619803148).

Almost surely, 2^{11522143961625} is an apocalyptic number.

11522143961625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11522143961625 is a deficient number, since it is larger than the sum of its proper divisors (9393689739111).

11522143961625 is a wasteful number, since it uses less digits than its factorization.

11522143961625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2793247050 (or 2793247040 counting only the distinct ones).

The product of its digits is 777600, while the sum is 48.

The spelling of 11522143961625 in words is "eleven trillion, five hundred twenty-two billion, one hundred forty-three million, nine hundred sixty-one thousand, six hundred twenty-five".