11241400251 has 8 divisors (see below), whose sum is σ = 15199640064. Its totient is φ = 7388713640.

The previous prime is 11241400241. The next prime is 11241400253. The reversal of 11241400251 is 15200414211.

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 11241400251 - 2¹⁵ = 11241367483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11241400253) 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, 26388051 + ... + 26388476.

It is an arithmetic number, because the mean of its divisors is an integer number (1899955008).

Almost surely, 2^11241400251 is an apocalyptic number.

11241400251 is a deficient number, since it is larger than the sum of its proper divisors (3958239813).

11241400251 is an equidigital number, since it uses as much as digits as its factorization.

11241400251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52776601.

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 11241400251 its reverse (15200414211), we get a palindrome (26441814462).

The spelling of 11241400251 in words is "eleven billion, two hundred forty-one million, four hundred thousand, two hundred fifty-one".