11156055654 has 32 divisors (see below), whose sum is σ = 23309003520. Its totient is φ = 3552908832.

The previous prime is 11156055593. The next prime is 11156055661. The reversal of 11156055654 is 45655065111.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 74937 + ... + 167115.

It is an arithmetic number, because the mean of its divisors is an integer number (728406360).

Almost surely, 2^11156055654 is an apocalyptic number.

11156055654 is an abundant number, since it is smaller than the sum of its proper divisors (12152947866).

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

11156055654 is a wasteful number, since it uses less digits than its factorization.

11156055654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93084.

The product of its (nonzero) digits is 90000, while the sum is 39.

The spelling of 11156055654 in words is "eleven billion, one hundred fifty-six million, fifty-five thousand, six hundred fifty-four".