11154462556 has 12 divisors (see below), whose sum is σ = 19541743200. Its totient is φ = 5571107360.

The previous prime is 11154462541. The next prime is 11154462581. The reversal of 11154462556 is 65526445111.

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 3 ways as a sum of consecutive naturals, for example, 1526881 + ... + 1534168.

It is an arithmetic number, because the mean of its divisors is an integer number (1628478600).

Almost surely, 2^11154462556 is an apocalyptic number.

It is an amenable number.

11154462556 is a deficient number, since it is larger than the sum of its proper divisors (8387280644).

11154462556 is a wasteful number, since it uses less digits than its factorization.

11154462556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3061964 (or 3061962 counting only the distinct ones).

The product of its digits is 144000, while the sum is 40.

The spelling of 11154462556 in words is "eleven billion, one hundred fifty-four million, four hundred sixty-two thousand, five hundred fifty-six".