11345490768 has 40 divisors (see below), whose sum is σ = 29583115488. Its totient is φ = 3746484352.

The previous prime is 11345490757. The next prime is 11345490769. The reversal of 11345490768 is 86709454311.

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 (11345490769) 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, 1099371 + ... + 1109642.

Almost surely, 2^11345490768 is an apocalyptic number.

It is an amenable number.

11345490768 is an abundant number, since it is smaller than the sum of its proper divisors (18237624720).

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

11345490768 is a wasteful number, since it uses less digits than its factorization.

11345490768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2209131 (or 2209125 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 11345490768 in words is "eleven billion, three hundred forty-five million, four hundred ninety thousand, seven hundred sixty-eight".