11378772 has 24 divisors (see below), whose sum is σ = 29500800. Its totient is φ = 3792888.

The previous prime is 11378749. The next prime is 11378803. The reversal of 11378772 is 27787311.

It is a happy number.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52572 + ... + 52787.

It is an arithmetic number, because the mean of its divisors is an integer number (1229200).

Almost surely, 2^11378772 is an apocalyptic number.

11378772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11378772 is an abundant number, since it is smaller than the sum of its proper divisors (18122028).

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

11378772 is a wasteful number, since it uses less digits than its factorization.

11378772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105372 (or 105364 counting only the distinct ones).

The product of its digits is 16464, while the sum is 36.

The square root of 11378772 is about 3373.2435429420. The cubic root of 11378772 is about 224.9219284691.

The spelling of 11378772 in words is "eleven million, three hundred seventy-eight thousand, seven hundred seventy-two".