11140574320 has 40 divisors (see below), whose sum is σ = 25936464960. Its totient is φ = 4450272000.

The previous prime is 11140574309. The next prime is 11140574327. The reversal of 11140574320 is 2347504111.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×11140574320² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11140574327) 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, 32635 + ... + 152794.

It is an arithmetic number, because the mean of its divisors is an integer number (648411624).

Almost surely, 2^11140574320 is an apocalyptic number.

11140574320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11140574320 is an abundant number, since it is smaller than the sum of its proper divisors (14795890640).

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

11140574320 is a wasteful number, since it uses less digits than its factorization.

11140574320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186193 (or 186187 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The spelling of 11140574320 in words is "eleven billion, one hundred forty million, five hundred seventy-four thousand, three hundred twenty".