11631350415432 has 128 divisors (see below), whose sum is σ = 32858412048000. Its totient is φ = 3398684835840.

The previous prime is 11631350415383. The next prime is 11631350415493. The reversal of 11631350415432 is 23451405313611.

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, 4899658 + ... + 6875270.

It is an arithmetic number, because the mean of its divisors is an integer number (256706344125).

Almost surely, 2^{11631350415432} is an apocalyptic number.

11631350415432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11631350415432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16429206024000).

11631350415432 is an abundant number, since it is smaller than the sum of its proper divisors (21227061632568).

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

11631350415432 is a wasteful number, since it uses less digits than its factorization.

11631350415432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1976431 (or 1976427 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 11631350415432 in words is "eleven trillion, six hundred thirty-one billion, three hundred fifty million, four hundred fifteen thousand, four hundred thirty-two".