11221795254 has 16 divisors (see below), whose sum is σ = 22444756992. Its totient is φ = 3740404008.

The previous prime is 11221795199. The next prime is 11221795297. The reversal of 11221795254 is 45259712211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123147 + ... + 193929.

It is an arithmetic number, because the mean of its divisors is an integer number (1402797312).

Almost surely, 2^11221795254 is an apocalyptic number.

11221795254 is an abundant number, since it is smaller than the sum of its proper divisors (11222961738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11221795254 is a wasteful number, since it uses less digits than its factorization.

11221795254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97211.

The product of its digits is 50400, while the sum is 39.

The spelling of 11221795254 in words is "eleven billion, two hundred twenty-one million, seven hundred ninety-five thousand, two hundred fifty-four".