11152449 has 72 divisors (see below), whose sum is σ = 21696480. Its totient is φ = 5488560.

The previous prime is 11152441. The next prime is 11152483. The reversal of 11152449 is 94425111.

It is not a de Polignac number, because 11152449 - 2³ = 11152441 is a prime.

Its product of digits (1440) is a multiple of the sum of its prime divisors (40).

It is not an unprimeable number, because it can be changed into a prime (11152441) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 586962 + ... + 586980.

It is an arithmetic number, because the mean of its divisors is an integer number (301340).

Almost surely, 2^11152449 is an apocalyptic number.

11152449 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11152449 is a deficient number, since it is larger than the sum of its proper divisors (10544031).

11152449 is a wasteful number, since it uses less digits than its factorization.

11152449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72 (or 40 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 11152449 is about 3339.5282600990. The cubic root of 11152449 is about 223.4207036684.

The spelling of 11152449 in words is "eleven million, one hundred fifty-two thousand, four hundred forty-nine".