11140605730 has 32 divisors (see below), whose sum is σ = 21262642560. Its totient is φ = 4190878080.

The previous prime is 11140605713. The next prime is 11140605737. The reversal of 11140605730 is 3750604111.

It is a super-2 number, since 2×11140605730² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11140605737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187966 + ... + 240025.

It is an arithmetic number, because the mean of its divisors is an integer number (664457580).

Almost surely, 2^11140605730 is an apocalyptic number.

11140605730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11140605730 is a deficient number, since it is larger than the sum of its proper divisors (10122036830).

11140605730 is a wasteful number, since it uses less digits than its factorization.

11140605730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428154.

The product of its (nonzero) digits is 2520, while the sum is 28.

The spelling of 11140605730 in words is "eleven billion, one hundred forty million, six hundred five thousand, seven hundred thirty".