11041422251 has 8 divisors (see below), whose sum is σ = 11605585824. Its totient is φ = 10484267200.

The previous prime is 11041422247. The next prime is 11041422283. The reversal of 11041422251 is 15222414011.

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 11041422251 - 2² = 11041422247 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (11041422751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1748900 + ... + 1755201.

It is an arithmetic number, because the mean of its divisors is an integer number (1450698228).

Almost surely, 2^11041422251 is an apocalyptic number.

11041422251 is a deficient number, since it is larger than the sum of its proper divisors (564163573).

11041422251 is a wasteful number, since it uses less digits than its factorization.

11041422251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3504261.

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 11041422251 its reverse (15222414011), we get a palindrome (26263836262).

The spelling of 11041422251 in words is "eleven billion, forty-one million, four hundred twenty-two thousand, two hundred fifty-one".