11401513132 has 12 divisors (see below), whose sum is σ = 20233671696. Its totient is φ = 5620464080.

The previous prime is 11401513127. The next prime is 11401513147. The reversal of 11401513132 is 23131510411.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20072803 + ... + 20073370.

It is an arithmetic number, because the mean of its divisors is an integer number (1686139308).

Almost surely, 2^11401513132 is an apocalyptic number.

It is an amenable number.

11401513132 is a deficient number, since it is larger than the sum of its proper divisors (8832158564).

11401513132 is a wasteful number, since it uses less digits than its factorization.

11401513132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40146248 (or 40146246 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The spelling of 11401513132 in words is "eleven billion, four hundred one million, five hundred thirteen thousand, one hundred thirty-two".