11299572 has 36 divisors (see below), whose sum is σ = 28690116. Its totient is φ = 3749760.

The previous prime is 11299567. The next prime is 11299591. The reversal of 11299572 is 27599211.

It can be written as a sum of positive squares in 2 ways, for example, as 3481956 + 7817616 = 1866^2 + 2796^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9558 + ... + 10674.

Almost surely, 2^11299572 is an apocalyptic number.

11299572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11299572 is an abundant number, since it is smaller than the sum of its proper divisors (17390544).

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

11299572 is a wasteful number, since it uses less digits than its factorization.

11299572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408 (or 1403 counting only the distinct ones).

The product of its digits is 11340, while the sum is 36.

The square root of 11299572 is about 3361.4836010309. The cubic root of 11299572 is about 224.3988694692.

It can be divided in two parts, 1129 and 9572, that added together give a palindrome (10701).

The spelling of 11299572 in words is "eleven million, two hundred ninety-nine thousand, five hundred seventy-two".