11613790 has 32 divisors (see below), whose sum is σ = 21605760. Its totient is φ = 4492800.

The previous prime is 11613773. The next prime is 11613793. The reversal of 11613790 is 9731611.

11613790 is a nontrivial binomial coefficient, being equal to C(4820, 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11613793) 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 15 ways as a sum of consecutive naturals, for example, 48070 + ... + 48310.

It is an arithmetic number, because the mean of its divisors is an integer number (675180).

Almost surely, 2^11613790 is an apocalyptic number.

11613790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11613790 is the 4819-th triangular number and also the 2410-th hexagonal number.

11613790 is the 1607-th centered nonagonal number.

11613790 is a deficient number, since it is larger than the sum of its proper divisors (9991970).

11613790 is a wasteful number, since it uses less digits than its factorization.

11613790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 11613790 is about 3407.9011135888. The cubic root of 11613790 is about 226.4599061299.

It can be divided in two parts, 11613 and 790, that added together give a triangular number (12403 = T₁₅₇).

The spelling of 11613790 in words is "eleven million, six hundred thirteen thousand, seven hundred ninety".