11613477 has 4 divisors (see below), whose sum is σ = 15484640. Its totient is φ = 7742316.

The previous prime is 11613473. The next prime is 11613509. The reversal of 11613477 is 77431611.

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.

It is not a de Polignac number, because 11613477 - 2² = 11613473 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 (11613473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1935577 + ... + 1935582.

It is an arithmetic number, because the mean of its divisors is an integer number (3871160).

Almost surely, 2^11613477 is an apocalyptic number.

It is an amenable number.

11613477 is a deficient number, since it is larger than the sum of its proper divisors (3871163).

11613477 is an equidigital number, since it uses as much as digits as its factorization.

11613477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3871162.

The product of its digits is 3528, while the sum is 30.

The square root of 11613477 is about 3407.8551905854. The cubic root of 11613477 is about 226.4578716925.

It can be divided in two parts, 11613 and 477, that added together give a triangular number (12090 = T₁₅₅).

The spelling of 11613477 in words is "eleven million, six hundred thirteen thousand, four hundred seventy-seven".