11252201452 has 24 divisors (see below), whose sum is σ = 19874509200. Its totient is φ = 5573815296.

The previous prime is 11252201449. The next prime is 11252201491. The reversal of 11252201452 is 25410225211.

It is a super-2 number, since 2×11252201452² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1392199 + ... + 1400257.

It is an arithmetic number, because the mean of its divisors is an integer number (828104550).

Almost surely, 2^11252201452 is an apocalyptic number.

It is an amenable number.

11252201452 is a deficient number, since it is larger than the sum of its proper divisors (8622307748).

11252201452 is a wasteful number, since it uses less digits than its factorization.

11252201452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11265 (or 11263 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 11252201452 its reverse (25410225211), we get a palindrome (36662426663).

The spelling of 11252201452 in words is "eleven billion, two hundred fifty-two million, two hundred one thousand, four hundred fifty-two".