11423409364 has 24 divisors (see below), whose sum is σ = 20193100200. Its totient is φ = 5654237184.

The previous prime is 11423409337. The next prime is 11423409419. The reversal of 11423409364 is 46390432411.

It can be written as a sum of positive squares in 4 ways, for example, as 4191267600 + 7232141764 = 64740^2 + 85042^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125812 + ... + 196660.

It is an arithmetic number, because the mean of its divisors is an integer number (841379175).

Almost surely, 2^11423409364 is an apocalyptic number.

It is an amenable number.

11423409364 is a deficient number, since it is larger than the sum of its proper divisors (8769690836).

11423409364 is a wasteful number, since it uses less digits than its factorization.

11423409364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71259 (or 71257 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 11423409364 in words is "eleven billion, four hundred twenty-three million, four hundred nine thousand, three hundred sixty-four".