11157404 has 6 divisors (see below), whose sum is σ = 19525464. Its totient is φ = 5578700.

The previous prime is 11157403. The next prime is 11157409. The reversal of 11157404 is 40475111.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11157404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11157403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1394672 + ... + 1394679.

It is an arithmetic number, because the mean of its divisors is an integer number (3254244).

Almost surely, 2^11157404 is an apocalyptic number.

It is an amenable number.

11157404 is a deficient number, since it is larger than the sum of its proper divisors (8368060).

11157404 is a wasteful number, since it uses less digits than its factorization.

11157404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2789355 (or 2789353 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 11157404 is about 3340.2700489631. The cubic root of 11157404 is about 223.4537871545.

The spelling of 11157404 in words is "eleven million, one hundred fifty-seven thousand, four hundred four".