11534988 has 24 divisors (see below), whose sum is σ = 27318592. Its totient is φ = 3787344.

The previous prime is 11534977. The next prime is 11535001. The reversal of 11534988 is 88943511.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6370 + ... + 7977.

Almost surely, 2^11534988 is an apocalyptic number.

It is an amenable number.

11534988 is an abundant number, since it is smaller than the sum of its proper divisors (15783604).

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

11534988 is a wasteful number, since it uses less digits than its factorization.

11534988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14421 (or 14419 counting only the distinct ones).

The product of its digits is 34560, while the sum is 39.

The square root of 11534988 is about 3396.3197729307. The cubic root of 11534988 is about 225.9465506514.

The spelling of 11534988 in words is "eleven million, five hundred thirty-four thousand, nine hundred eighty-eight".