11252214554 has 16 divisors (see below), whose sum is σ = 19292554176. Its totient is φ = 4821616800.

The previous prime is 11252214521. The next prime is 11252214601. The reversal of 11252214554 is 45541225211.

It is a super-2 number, since 2×11252214554² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11252214554.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33614 + ... + 153734.

It is an arithmetic number, because the mean of its divisors is an integer number (1205784636).

Almost surely, 2^11252214554 is an apocalyptic number.

11252214554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11252214554 is a deficient number, since it is larger than the sum of its proper divisors (8040339622).

11252214554 is a wasteful number, since it uses less digits than its factorization.

11252214554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126821.

The product of its digits is 16000, while the sum is 32.

Adding to 11252214554 its reverse (45541225211), we get a palindrome (56793439765).

The spelling of 11252214554 in words is "eleven billion, two hundred fifty-two million, two hundred fourteen thousand, five hundred fifty-four".