11012867472 has 40 divisors (see below), whose sum is σ = 28598883840. Its totient is φ = 3651733120.

The previous prime is 11012867431. The next prime is 11012867473. The reversal of 11012867472 is 27476821011.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 11012867472.

It is not an unprimeable number, because it can be changed into a prime (11012867473) 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, 591447 + ... + 609782.

It is an arithmetic number, because the mean of its divisors is an integer number (714972096).

Almost surely, 2^11012867472 is an apocalyptic number.

11012867472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11012867472 is an abundant number, since it is smaller than the sum of its proper divisors (17586016368).

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

11012867472 is a wasteful number, since it uses less digits than its factorization.

11012867472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201431 (or 1201425 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 39.

The spelling of 11012867472 in words is "eleven billion, twelve million, eight hundred sixty-seven thousand, four hundred seventy-two".