11225611011 has 8 divisors (see below), whose sum is σ = 15190876864. Its totient is φ = 7372042920.

The previous prime is 11225610983. The next prime is 11225611039. The reversal of 11225611011 is 11011652211.

It is an interprime number because it is at equal distance from previous prime (11225610983) and next prime (11225611039).

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

It is not a de Polignac number, because 11225611011 - 2⁶ = 11225610947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11225611051) 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, 27924205 + ... + 27924606.

It is an arithmetic number, because the mean of its divisors is an integer number (1898859608).

Almost surely, 2^11225611011 is an apocalyptic number.

11225611011 is a deficient number, since it is larger than the sum of its proper divisors (3965265853).

11225611011 is an equidigital number, since it uses as much as digits as its factorization.

11225611011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55848881.

The product of its (nonzero) digits is 120, while the sum is 21.

The spelling of 11225611011 in words is "eleven billion, two hundred twenty-five million, six hundred eleven thousand, eleven".