11611445050 has 24 divisors (see below), whose sum is σ = 21919641696. Its totient is φ = 4575254640.

The previous prime is 11611445039. The next prime is 11611445123. The reversal of 11611445050 is 5054411611.

It is a super-2 number, since 2×11611445050² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1729702 + ... + 1736401.

It is an arithmetic number, because the mean of its divisors is an integer number (913318404).

Almost surely, 2^11611445050 is an apocalyptic number.

11611445050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11611445050 is a deficient number, since it is larger than the sum of its proper divisors (10308196646).

11611445050 is a wasteful number, since it uses less digits than its factorization.

11611445050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3466182 (or 3466177 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 11611445050 its reverse (5054411611), we get a palindrome (16665856661).

The spelling of 11611445050 in words is "eleven billion, six hundred eleven million, four hundred forty-five thousand, fifty".