11002253456 has 10 divisors (see below), whose sum is σ = 21316866102. Its totient is φ = 5501126720.

The previous prime is 11002253417. The next prime is 11002253461. The reversal of 11002253456 is 65435220011.

It can be written as a sum of positive squares in only one way, i.e., 10469382400 + 532871056 = 102320^2 + 23084^2 .

It is a super-2 number, since 2×11002253456² (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 (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 343820405 + ... + 343820436.

Almost surely, 2^11002253456 is an apocalyptic number.

11002253456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11002253456 is a deficient number, since it is larger than the sum of its proper divisors (10314612646).

11002253456 is an equidigital number, since it uses as much as digits as its factorization.

11002253456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687640849 (or 687640843 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 11002253456 its reverse (65435220011), we get a palindrome (76437473467).

The spelling of 11002253456 in words is "eleven billion, two million, two hundred fifty-three thousand, four hundred fifty-six".