11949400 has 24 divisors (see below), whose sum is σ = 27782820. Its totient is φ = 4779680.

The previous prime is 11949389. The next prime is 11949437. The reversal of 11949400 is 494911.

11949400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29674 + ... + 30073.

Almost surely, 2^11949400 is an apocalyptic number.

11949400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11949400 is an abundant number, since it is smaller than the sum of its proper divisors (15833420).

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

11949400 is a wasteful number, since it uses less digits than its factorization.

11949400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59763 (or 59754 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 11949400 is about 3456.7904188712. The cubic root of 11949400 is about 228.6206032591.

The spelling of 11949400 in words is "eleven million, nine hundred forty-nine thousand, four hundred".