11344541556 has 24 divisors (see below), whose sum is σ = 26501436640. Its totient is φ = 3777108192.

The previous prime is 11344541531. The next prime is 11344541563. The reversal of 11344541556 is 65514544311.

It is a super-2 number, since 2×11344541556² (a number of 21 digits) contains 22 as substring.

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, 539971 + ... + 560586.

Almost surely, 2^11344541556 is an apocalyptic number.

It is an amenable number.

11344541556 is an abundant number, since it is smaller than the sum of its proper divisors (15156895084).

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

11344541556 is a wasteful number, since it uses less digits than its factorization.

11344541556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101423 (or 1101421 counting only the distinct ones).

The product of its digits is 144000, while the sum is 39.

The spelling of 11344541556 in words is "eleven billion, three hundred forty-four million, five hundred forty-one thousand, five hundred fifty-six".