11551520002522 has 8 divisors (see below), whose sum is σ = 17327394770400. Its totient is φ = 5775721745724.

The previous prime is 11551520002513. The next prime is 11551520002543. The reversal of 11551520002522 is 22520002515511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11551520002522² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18748822 + ... + 19355137.

It is an arithmetic number, because the mean of its divisors is an integer number (2165924346300).

Almost surely, 2^{11551520002522} is an apocalyptic number.

11551520002522 is a deficient number, since it is larger than the sum of its proper divisors (5775874767878).

11551520002522 is a wasteful number, since it uses less digits than its factorization.

11551520002522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38255540.

The product of its (nonzero) digits is 10000, while the sum is 31.

The spelling of 11551520002522 in words is "eleven trillion, five hundred fifty-one billion, five hundred twenty million, two thousand, five hundred twenty-two".