11259012 has 12 divisors (see below), whose sum is σ = 26271056. Its totient is φ = 3753000.

The previous prime is 11259011. The next prime is 11259019. The reversal of 11259012 is 21095211.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×11259012² = 253530702432288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11259012.

It is not an unprimeable number, because it can be changed into a prime (11259011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469114 + ... + 469137.

Almost surely, 2^11259012 is an apocalyptic number.

11259012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11259012 is an abundant number, since it is smaller than the sum of its proper divisors (15012044).

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

11259012 is a wasteful number, since it uses less digits than its factorization.

11259012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938258 (or 938256 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 11259012 is about 3355.4451269541. The cubic root of 11259012 is about 224.1300530913.

The spelling of 11259012 in words is "eleven million, two hundred fifty-nine thousand, twelve".