11495251 has 4 divisors (see below), whose sum is σ = 11633832. Its totient is φ = 11356672.

The previous prime is 11495227. The next prime is 11495261. The reversal of 11495251 is 15259411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11495251 - 2⁵ = 11495219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11495261) 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, 69166 + ... + 69331.

It is an arithmetic number, because the mean of its divisors is an integer number (2908458).

Almost surely, 2^11495251 is an apocalyptic number.

11495251 is a deficient number, since it is larger than the sum of its proper divisors (138581).

11495251 is an equidigital number, since it uses as much as digits as its factorization.

11495251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138580.

The product of its digits is 1800, while the sum is 28.

The square root of 11495251 is about 3390.4647174097. The cubic root of 11495251 is about 225.6867969400.

It can be divided in two parts, 1149 and 5251, that added together give a square (6400 = 80²).

The spelling of 11495251 in words is "eleven million, four hundred ninety-five thousand, two hundred fifty-one".