11310149 has 4 divisors (see below), whose sum is σ = 11905440. Its totient is φ = 10714860.

The previous prime is 11310139. The next prime is 11310157. The reversal of 11310149 is 94101311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94101311 = 269 ⋅349819.

It is a de Polignac number, because none of the positive numbers 2^k-11310149 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11310149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11310119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297617 + ... + 297654.

It is an arithmetic number, because the mean of its divisors is an integer number (2976360).

Almost surely, 2^11310149 is an apocalyptic number.

11310149 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11310149 is a deficient number, since it is larger than the sum of its proper divisors (595291).

11310149 is an equidigital number, since it uses as much as digits as its factorization.

11310149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595290.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 11310149 is about 3363.0564967006. The cubic root of 11310149 is about 224.4688640573.

The spelling of 11310149 in words is "eleven million, three hundred ten thousand, one hundred forty-nine".