11252225506 has 16 divisors (see below), whose sum is σ = 18086501664. Its totient is φ = 5231366464.

The previous prime is 11252225497. The next prime is 11252225539. The reversal of 11252225506 is 60552225211.

It is a happy number.

It is a super-2 number, since 2×11252225506² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1990840 + ... + 1996483.

It is an arithmetic number, because the mean of its divisors is an integer number (1130406354).

Almost surely, 2^11252225506 is an apocalyptic number.

11252225506 is a deficient number, since it is larger than the sum of its proper divisors (6834276158).

11252225506 is a wasteful number, since it uses less digits than its factorization.

11252225506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3987425.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 11252225506 in words is "eleven billion, two hundred fifty-two million, two hundred twenty-five thousand, five hundred six".