11224512554 has 4 divisors (see below), whose sum is σ = 16836768834. Its totient is φ = 5612256276.

The previous prime is 11224512547. The next prime is 11224512557. The reversal of 11224512554 is 45521542211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9557995225 + 1666517329 = 97765^2 + 40823^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11224512554.

It is not an unprimeable number, because it can be changed into a prime (11224512557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2806128137 + ... + 2806128140.

Almost surely, 2^11224512554 is an apocalyptic number.

11224512554 is a deficient number, since it is larger than the sum of its proper divisors (5612256280).

11224512554 is an equidigital number, since it uses as much as digits as its factorization.

11224512554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5612256279.

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

The spelling of 11224512554 in words is "eleven billion, two hundred twenty-four million, five hundred twelve thousand, five hundred fifty-four".