11242623251 has 4 divisors (see below), whose sum is σ = 11454748272. Its totient is φ = 11030498232.

The previous prime is 11242623241. The next prime is 11242623269. The reversal of 11242623251 is 15232624211.

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 11242623251 - 2⁶ = 11242623187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11242623241) 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, 106062431 + ... + 106062536.

It is an arithmetic number, because the mean of its divisors is an integer number (2863687068).

Almost surely, 2^11242623251 is an apocalyptic number.

11242623251 is a deficient number, since it is larger than the sum of its proper divisors (212125021).

11242623251 is an equidigital number, since it uses as much as digits as its factorization.

11242623251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212125020.

The product of its digits is 5760, while the sum is 29.

The spelling of 11242623251 in words is "eleven billion, two hundred forty-two million, six hundred twenty-three thousand, two hundred fifty-one".