11899464 has 32 divisors (see below), whose sum is σ = 31043520. Its totient is φ = 3793856.

The previous prime is 11899457. The next prime is 11899469. The reversal of 11899464 is 46499811.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (11899469) 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, 10227 + ... + 11330.

It is an arithmetic number, because the mean of its divisors is an integer number (970110).

Almost surely, 2^11899464 is an apocalyptic number.

It is an amenable number.

11899464 is an abundant number, since it is smaller than the sum of its proper divisors (19144056).

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

11899464 is a wasteful number, since it uses less digits than its factorization.

11899464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21589 (or 21585 counting only the distinct ones).

The product of its digits is 62208, while the sum is 42.

The square root of 11899464 is about 3449.5599719385. The cubic root of 11899464 is about 228.3016935694.

The spelling of 11899464 in words is "eleven million, eight hundred ninety-nine thousand, four hundred sixty-four".