11393116722 has 56 divisors (see below), whose sum is σ = 27593821164. Its totient is φ = 3505568544.

The previous prime is 11393116717. The next prime is 11393116727. The reversal of 11393116722 is 22761139311.

It is an interprime number because it is at equal distance from previous prime (11393116717) and next prime (11393116727).

It can be written as a sum of positive squares in 2 ways, for example, as 11391506361 + 1610361 = 106731^2 + 1269^2 .

It is a super-2 number, since 2×11393116722² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11393116727) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 281593 + ... + 319500.

Almost surely, 2^11393116722 is an apocalyptic number.

11393116722 is an abundant number, since it is smaller than the sum of its proper divisors (16200704442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11393116722 is an equidigital number, since it uses as much as digits as its factorization.

11393116722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601126 (or 601111 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The spelling of 11393116722 in words is "eleven billion, three hundred ninety-three million, one hundred sixteen thousand, seven hundred twenty-two".