11252551 has 8 divisors (see below), whose sum is σ = 11956320. Its totient is φ = 10569888.

The previous prime is 11252533. The next prime is 11252557. The reversal of 11252551 is 15525211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11252551 - 2⁵ = 11252519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11252557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4171 + ... + 6316.

It is an arithmetic number, because the mean of its divisors is an integer number (1494540).

Almost surely, 2^11252551 is an apocalyptic number.

11252551 is a deficient number, since it is larger than the sum of its proper divisors (703769).

11252551 is a wasteful number, since it uses less digits than its factorization.

11252551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10553.

The product of its digits is 500, while the sum is 22.

The square root of 11252551 is about 3354.4822253218. The cubic root of 11252551 is about 224.0871724383.

Adding to 11252551 its reverse (15525211), we get a palindrome (26777762).

The spelling of 11252551 in words is "eleven million, two hundred fifty-two thousand, five hundred fifty-one".