11553270572 has 24 divisors (see below), whose sum is σ = 20955192720. Its totient is φ = 5568937920.

The previous prime is 11553270571. The next prime is 11553270583. The reversal of 11553270572 is 27507235511.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11553270571) 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, 341954 + ... + 374217.

It is an arithmetic number, because the mean of its divisors is an integer number (873133030).

Almost surely, 2^11553270572 is an apocalyptic number.

It is an amenable number.

11553270572 is a deficient number, since it is larger than the sum of its proper divisors (9401922148).

11553270572 is a wasteful number, since it uses less digits than its factorization.

11553270572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716321 (or 716319 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 38.

The spelling of 11553270572 in words is "eleven billion, five hundred fifty-three million, two hundred seventy thousand, five hundred seventy-two".