11152457 has 4 divisors (see below), whose sum is σ = 11199360. Its totient is φ = 11105556.

The previous prime is 11152441. The next prime is 11152483. The reversal of 11152457 is 75425111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11152457 - 2⁴ = 11152441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11152417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23093 + ... + 23570.

It is an arithmetic number, because the mean of its divisors is an integer number (2799840).

Almost surely, 2^11152457 is an apocalyptic number.

It is an amenable number.

11152457 is a deficient number, since it is larger than the sum of its proper divisors (46903).

11152457 is an equidigital number, since it uses as much as digits as its factorization.

11152457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46902.

The product of its digits is 1400, while the sum is 26.

The square root of 11152457 is about 3339.5294578728. The cubic root of 11152457 is about 223.4207570906.

Adding to 11152457 its reverse (75425111), we get a palindrome (86577568).

The spelling of 11152457 in words is "eleven million, one hundred fifty-two thousand, four hundred fifty-seven".