11312497 has 8 divisors (see below), whose sum is σ = 13689216. Its totient is φ = 9125952.

The previous prime is 11312471. The next prime is 11312503. The reversal of 11312497 is 79421311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11312497 - 2¹¹ = 11310449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11312447) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 47413 + ... + 47650.

It is an arithmetic number, because the mean of its divisors is an integer number (1711152).

Almost surely, 2^11312497 is an apocalyptic number.

11312497 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

11312497 is a deficient number, since it is larger than the sum of its proper divisors (2376719).

11312497 is an equidigital number, since it uses as much as digits as its factorization.

11312497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95087.

The product of its digits is 1512, while the sum is 28.

The square root of 11312497 is about 3363.4055657919. The cubic root of 11312497 is about 224.4843963143.

The spelling of 11312497 in words is "eleven million, three hundred twelve thousand, four hundred ninety-seven".