11413231032 has 32 divisors (see below), whose sum is σ = 32609232000. Its totient is φ = 3260923104.

The previous prime is 11413231021. The next prime is 11413231057. The reversal of 11413231032 is 23013231411.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33967782 + ... + 33968117.

It is an arithmetic number, because the mean of its divisors is an integer number (1019038500).

Almost surely, 2^11413231032 is an apocalyptic number.

11413231032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11413231032 is an abundant number, since it is smaller than the sum of its proper divisors (21196000968).

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

11413231032 is a wasteful number, since it uses less digits than its factorization.

11413231032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67935915 (or 67935911 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11413231032 its reverse (23013231411), we get a palindrome (34426462443).

The spelling of 11413231032 in words is "eleven billion, four hundred thirteen million, two hundred thirty-one thousand, thirty-two".