11901504124 has 24 divisors (see below), whose sum is σ = 21343468608. Its totient is φ = 5804235840.

The previous prime is 11901504113. The next prime is 11901504127. The reversal of 11901504124 is 42140510911.

It is a super-3 number, since 3×11901504124³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11901504092 and 11901504101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11901504127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52947 + ... + 163114.

It is an arithmetic number, because the mean of its divisors is an integer number (889311192).

Almost surely, 2^11901504124 is an apocalyptic number.

It is an amenable number.

11901504124 is a deficient number, since it is larger than the sum of its proper divisors (9441964484).

11901504124 is a wasteful number, since it uses less digits than its factorization.

11901504124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216405 (or 216403 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

The spelling of 11901504124 in words is "eleven billion, nine hundred one million, five hundred four thousand, one hundred twenty-four".