11401604 has 6 divisors (see below), whose sum is σ = 19952814. Its totient is φ = 5700800.

The previous prime is 11401603. The next prime is 11401609. The reversal of 11401604 is 40610411.

It can be written as a sum of positive squares in only one way, i.e., 10758400 + 643204 = 3280^2 + 802^2 .

It is not an unprimeable number, because it can be changed into a prime (11401601) 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 as a sum of consecutive naturals, namely, 1425197 + ... + 1425204.

It is an arithmetic number, because the mean of its divisors is an integer number (3325469).

Almost surely, 2^11401604 is an apocalyptic number.

It is an amenable number.

11401604 is a deficient number, since it is larger than the sum of its proper divisors (8551210).

11401604 is a wasteful number, since it uses less digits than its factorization.

11401604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2850405 (or 2850403 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 11401604 is about 3376.6261267721. The cubic root of 11401604 is about 225.0722664986.

It can be divided in two parts, 1140 and 1604, that added together give a cube (2744 = 14³).

The spelling of 11401604 in words is "eleven million, four hundred one thousand, six hundred four".