11303539968 has 72 divisors (see below), whose sum is σ = 34381617088. Its totient is φ = 3229581312.

The previous prime is 11303539939. The next prime is 11303539969. The reversal of 11303539968 is 86993530311.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11303539969) 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, 1045921 + ... + 1056672.

Almost surely, 2^11303539968 is an apocalyptic number.

It is an amenable number.

11303539968 is an abundant number, since it is smaller than the sum of its proper divisors (23078077120).

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

11303539968 is an equidigital number, since it uses as much as digits as its factorization.

11303539968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102619 (or 2102605 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 48.

The spelling of 11303539968 in words is "eleven billion, three hundred three million, five hundred thirty-nine thousand, nine hundred sixty-eight".