11002231252 has 6 divisors (see below), whose sum is σ = 19253904698. Its totient is φ = 5501115624.

The previous prime is 11002231231. The next prime is 11002231271. The reversal of 11002231252 is 25213220011.

It can be written as a sum of positive squares in only one way, i.e., 8782313796 + 2219917456 = 93714^2 + 47116^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1375278903 + ... + 1375278910.

Almost surely, 2^11002231252 is an apocalyptic number.

It is an amenable number.

11002231252 is a deficient number, since it is larger than the sum of its proper divisors (8251673446).

11002231252 is a wasteful number, since it uses less digits than its factorization.

11002231252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2750557817 (or 2750557815 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 11002231252 its reverse (25213220011), we get a palindrome (36215451263).

The spelling of 11002231252 in words is "eleven billion, two million, two hundred thirty-one thousand, two hundred fifty-two".