249064011 has 48 divisors (see below), whose sum is σ = 434841600. Its totient is φ = 140461776.

The previous prime is 249064003. The next prime is 249064031. The reversal of 249064011 is 110460942.

249064011 is a `hidden beast` number, since 2 + 4 + 9 + 0 + 640 + 11 = 666.

It is not a de Polignac number, because 249064011 - 2³ = 249064003 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (249064031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 103326 + ... + 105708.

It is an arithmetic number, because the mean of its divisors is an integer number (9059200).

Almost surely, 2^249064011 is an apocalyptic number.

249064011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

249064011 is a deficient number, since it is larger than the sum of its proper divisors (185777589).

249064011 is a wasteful number, since it uses less digits than its factorization.

249064011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2485 (or 2472 counting only the distinct ones).

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

The square root of 249064011 is about 15781.7619738735. The cubic root of 249064011 is about 629.1733602629.

The spelling of 249064011 in words is "two hundred forty-nine million, sixty-four thousand, eleven".