11611116374 has 32 divisors (see below), whose sum is σ = 20489172480. Its totient is φ = 4865220000.

The previous prime is 11611116373. The next prime is 11611116383. The reversal of 11611116374 is 47361111611.

It is a self number, because there is not a number n which added to its sum of digits gives 11611116374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11611116373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187757 + ... + 241815.

It is an arithmetic number, because the mean of its divisors is an integer number (640286640).

Almost surely, 2^11611116374 is an apocalyptic number.

11611116374 is a deficient number, since it is larger than the sum of its proper divisors (8878056106).

11611116374 is a wasteful number, since it uses less digits than its factorization.

11611116374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54836.

The product of its digits is 3024, while the sum is 32.

Adding to 11611116374 its reverse (47361111611), we get a palindrome (58972227985).

The spelling of 11611116374 in words is "eleven billion, six hundred eleven million, one hundred sixteen thousand, three hundred seventy-four".