11319012 has 36 divisors (see below), whose sum is σ = 28757820. Its totient is φ = 3753792.

The previous prime is 11318987. The next prime is 11319031. The reversal of 11319012 is 21091311.

It can be written as a sum of positive squares in 2 ways, for example, as 10929636 + 389376 = 3306^2 + 624^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×11319012² = 256240065312288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7558 + ... + 8930.

Almost surely, 2^11319012 is an apocalyptic number.

11319012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11319012 is an abundant number, since it is smaller than the sum of its proper divisors (17438808).

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

11319012 is a wasteful number, since it uses less digits than its factorization.

11319012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1612 (or 1607 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

The square root of 11319012 is about 3364.3739387886. The cubic root of 11319012 is about 224.5274824450.

The spelling of 11319012 in words is "eleven million, three hundred nineteen thousand, twelve".