11273564 has 6 divisors (see below), whose sum is σ = 19728744. Its totient is φ = 5636780.

The previous prime is 11273551. The next prime is 11273579. The reversal of 11273564 is 46537211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1409192 + ... + 1409199.

It is an arithmetic number, because the mean of its divisors is an integer number (3288124).

Almost surely, 2^11273564 is an apocalyptic number.

It is an amenable number.

11273564 is a deficient number, since it is larger than the sum of its proper divisors (8455180).

11273564 is a wasteful number, since it uses less digits than its factorization.

11273564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2818395 (or 2818393 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 11273564 is about 3357.6128424820. The cubic root of 11273564 is about 224.2265724065.

The spelling of 11273564 in words is "eleven million, two hundred seventy-three thousand, five hundred sixty-four".