11611404 has 48 divisors (see below), whose sum is σ = 34406400. Its totient is φ = 3317328.

The previous prime is 11611367. The next prime is 11611427. The reversal of 11611404 is 40411611.

11611404 is a `hidden beast` number, since 11 + 611 + 40 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6924 + ... + 8435.

It is an arithmetic number, because the mean of its divisors is an integer number (716800).

Almost surely, 2^11611404 is an apocalyptic number.

11611404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11611404 is an abundant number, since it is smaller than the sum of its proper divisors (22794996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11611404 is a wasteful number, since it uses less digits than its factorization.

11611404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15379 (or 15371 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 11611404 is about 3407.5510267639. The cubic root of 11611404 is about 226.4443966840. Note that the first 3 decimals are identical.

The spelling of 11611404 in words is "eleven million, six hundred eleven thousand, four hundred four".