11402957052 has 36 divisors (see below), whose sum is σ = 28850048136. Its totient is φ = 3797569440.

The previous prime is 11402957051. The next prime is 11402957099. The reversal of 11402957052 is 25075920411.

11402957052 is a `hidden beast` number, since 1 + 14 + 0 + 29 + 570 + 52 = 666.

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

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 11402956998 and 11402957016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11402957051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101574 + ... + 181997.

It is an arithmetic number, because the mean of its divisors is an integer number (801390226).

Almost surely, 2^11402957052 is an apocalyptic number.

11402957052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11402957052 is an abundant number, since it is smaller than the sum of its proper divisors (17447091084).

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

11402957052 is a wasteful number, since it uses less digits than its factorization.

11402957052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284698 (or 284693 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The spelling of 11402957052 in words is "eleven billion, four hundred two million, nine hundred fifty-seven thousand, fifty-two".