11651538230232 has 64 divisors (see below), whose sum is σ = 29403063840000. Its totient is φ = 3847454100864.

The previous prime is 11651538230231. The next prime is 11651538230281. The reversal of 11651538230232 is 23203283515611.

It is a happy number.

11651538230232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×11651538230232³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11651538230231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4232938 + ... + 6420345.

It is an arithmetic number, because the mean of its divisors is an integer number (459422872500).

Almost surely, 2^{11651538230232} is an apocalyptic number.

11651538230232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11651538230232 is an abundant number, since it is smaller than the sum of its proper divisors (17751525609768).

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

11651538230232 is a wasteful number, since it uses less digits than its factorization.

11651538230232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10653720 (or 10653716 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 11651538230232 in words is "eleven trillion, six hundred fifty-one billion, five hundred thirty-eight million, two hundred thirty thousand, two hundred thirty-two".