11252451 has 16 divisors (see below), whose sum is σ = 17892864. Its totient is φ = 6150144.

The previous prime is 11252447. The next prime is 11252459. The reversal of 11252451 is 15425211.

It is not a de Polignac number, because 11252451 - 2² = 11252447 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (11252459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11166 + ... + 12131.

It is an arithmetic number, because the mean of its divisors is an integer number (1118304).

Almost surely, 2^11252451 is an apocalyptic number.

11252451 is a deficient number, since it is larger than the sum of its proper divisors (6640413).

11252451 is a wasteful number, since it uses less digits than its factorization.

11252451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23330.

The product of its digits is 400, while the sum is 21.

The square root of 11252451 is about 3354.4673198587. The cubic root of 11252451 is about 224.0865086248.

Adding to 11252451 its reverse (15425211), we get a palindrome (26677662).

It can be divided in two parts, 112524 and 51, that added together give a triangular number (112575 = T₄₇₄).

The spelling of 11252451 in words is "eleven million, two hundred fifty-two thousand, four hundred fifty-one".