11154984 has 32 divisors (see below), whose sum is σ = 28273920. Its totient is φ = 3666816.

The previous prime is 11154961. The next prime is 11154989. The reversal of 11154984 is 48945111.

It is not an unprimeable number, because it can be changed into a prime (11154989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1432 + ... + 4935.

It is an arithmetic number, because the mean of its divisors is an integer number (883560).

Almost surely, 2^11154984 is an apocalyptic number.

It is an amenable number.

11154984 is an abundant number, since it is smaller than the sum of its proper divisors (17118936).

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

11154984 is a wasteful number, since it uses less digits than its factorization.

11154984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6449 (or 6445 counting only the distinct ones).

The product of its digits is 5760, while the sum is 33.

The square root of 11154984 is about 3339.9077831581. The cubic root of 11154984 is about 223.4376305507.

The spelling of 11154984 in words is "eleven million, one hundred fifty-four thousand, nine hundred eighty-four".