11402343252 has 36 divisors (see below), whose sum is σ = 28825838496. Its totient is φ = 3800352720.

The previous prime is 11402343179. The next prime is 11402343301. The reversal of 11402343252 is 25234320411.

11402343252 is a `hidden beast` number, since 1 + 1 + 402 + 3 + 4 + 3 + 252 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 583927 + ... + 603137.

It is an arithmetic number, because the mean of its divisors is an integer number (800717736).

Almost surely, 2^11402343252 is an apocalyptic number.

11402343252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11402343252 is an abundant number, since it is smaller than the sum of its proper divisors (17423495244).

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

11402343252 is a wasteful number, since it uses less digits than its factorization.

11402343252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35708 (or 35703 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 11402343252 its reverse (25234320411), we get a palindrome (36636663663).

The spelling of 11402343252 in words is "eleven billion, four hundred two million, three hundred forty-three thousand, two hundred fifty-two".