11426049 has 16 divisors (see below), whose sum is σ = 17819200. Its totient is φ = 7216128.

The previous prime is 11426021. The next prime is 11426053. The reversal of 11426049 is 94062411.

11426049 is a `hidden beast` number, since 11 + 42 + 604 + 9 = 666.

It is not a de Polignac number, because 11426049 - 2⁹ = 11425537 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11426059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10624 + ... + 11649.

It is an arithmetic number, because the mean of its divisors is an integer number (1113700).

Almost surely, 2^11426049 is an apocalyptic number.

11426049 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11426049 is a deficient number, since it is larger than the sum of its proper divisors (6393151).

11426049 is a wasteful number, since it uses less digits than its factorization.

11426049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22301 (or 22295 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 11426049 is about 3380.2439261095. The cubic root of 11426049 is about 225.2330030703.

The spelling of 11426049 in words is "eleven million, four hundred twenty-six thousand, forty-nine".