11420264 has 16 divisors (see below), whose sum is σ = 21470400. Its totient is φ = 5694832.

The previous prime is 11420251. The next prime is 11420291. The reversal of 11420264 is 46202411.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1649 + ... + 5055.

It is an arithmetic number, because the mean of its divisors is an integer number (1341900).

Almost surely, 2^11420264 is an apocalyptic number.

It is an amenable number.

11420264 is a deficient number, since it is larger than the sum of its proper divisors (10050136).

11420264 is a wasteful number, since it uses less digits than its factorization.

11420264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3832 (or 3828 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 11420264 is about 3379.3881102945. The cubic root of 11420264 is about 225.1949848868.

Adding to 11420264 its reverse (46202411), we get a palindrome (57622675).

The spelling of 11420264 in words is "eleven million, four hundred twenty thousand, two hundred sixty-four".