11402508552 has 32 divisors (see below), whose sum is σ = 28907772480. Its totient is φ = 3747302720.

The previous prime is 11402508541. The next prime is 11402508553. The reversal of 11402508552 is 25580520411.

It is not an unprimeable number, because it can be changed into a prime (11402508553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3344103 + ... + 3347510.

It is an arithmetic number, because the mean of its divisors is an integer number (903367890).

Almost surely, 2^11402508552 is an apocalyptic number.

11402508552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11402508552 is an abundant number, since it is smaller than the sum of its proper divisors (17505263928).

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

11402508552 is a wasteful number, since it uses less digits than its factorization.

11402508552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6691693 (or 6691689 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 33.

The spelling of 11402508552 in words is "eleven billion, four hundred two million, five hundred eight thousand, five hundred fifty-two".