11610149 has 4 divisors (see below), whose sum is σ = 11617164. Its totient is φ = 11603136.

The previous prime is 11610113. The next prime is 11610161. The reversal of 11610149 is 94101611.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 172225 + 11437924 = 415^2 + 3382^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11610149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11610169) 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, 509 + ... + 4845.

It is an arithmetic number, because the mean of its divisors is an integer number (2904291).

Almost surely, 2^11610149 is an apocalyptic number.

It is an amenable number.

11610149 is a deficient number, since it is larger than the sum of its proper divisors (7015).

11610149 is an equidigital number, since it uses as much as digits as its factorization.

11610149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7014.

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 11610149 is about 3407.3668719409. The cubic root of 11610149 is about 226.4362380968.

The spelling of 11610149 in words is "eleven million, six hundred ten thousand, one hundred forty-nine".