11261522152 has 64 divisors (see below), whose sum is σ = 22212812160. Its totient is φ = 5346432000.

The previous prime is 11261522149. The next prime is 11261522183. The reversal of 11261522152 is 25122516211.

It is a super-2 number, since 2×11261522152² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11261522152.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4413277 + ... + 4415827.

It is an arithmetic number, because the mean of its divisors is an integer number (347075190).

Almost surely, 2^11261522152 is an apocalyptic number.

It is an amenable number.

11261522152 is a deficient number, since it is larger than the sum of its proper divisors (10951290008).

11261522152 is a wasteful number, since it uses less digits than its factorization.

11261522152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2954 (or 2950 counting only the distinct ones).

The product of its digits is 2400, while the sum is 28.

The spelling of 11261522152 in words is "eleven billion, two hundred sixty-one million, five hundred twenty-two thousand, one hundred fifty-two".