11427949 has 12 divisors (see below), whose sum is σ = 13029600. Its totient is φ = 9990864.

The previous prime is 11427929. The next prime is 11427959. The reversal of 11427949 is 94972411.

11427949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11427949 - 2⁵ = 11427917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11427929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1432 + ... + 4990.

It is an arithmetic number, because the mean of its divisors is an integer number (1085800).

Almost surely, 2^11427949 is an apocalyptic number.

11427949 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11427949 is a deficient number, since it is larger than the sum of its proper divisors (1601651).

11427949 is a wasteful number, since it uses less digits than its factorization.

11427949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3604 (or 3591 counting only the distinct ones).

The product of its digits is 18144, while the sum is 37.

The square root of 11427949 is about 3380.5249592334. The cubic root of 11427949 is about 225.2454867961.

The spelling of 11427949 in words is "eleven million, four hundred twenty-seven thousand, nine hundred forty-nine".