11137442455 has 4 divisors (see below), whose sum is σ = 13364930952. Its totient is φ = 8909953960.

The previous prime is 11137442443. The next prime is 11137442461. The reversal of 11137442455 is 55424473111.

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

It is not a de Polignac number, because 11137442455 - 2⁹ = 11137441943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1113744241 + ... + 1113744250.

It is an arithmetic number, because the mean of its divisors is an integer number (3341232738).

Almost surely, 2^11137442455 is an apocalyptic number.

11137442455 is a deficient number, since it is larger than the sum of its proper divisors (2227488497).

11137442455 is an equidigital number, since it uses as much as digits as its factorization.

11137442455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2227488496.

The product of its digits is 67200, while the sum is 37.

The spelling of 11137442455 in words is "eleven billion, one hundred thirty-seven million, four hundred forty-two thousand, four hundred fifty-five".