11288263272 has 96 divisors (see below), whose sum is σ = 33405620640. Its totient is φ = 3157545600.

The previous prime is 11288263249. The next prime is 11288263277. The reversal of 11288263272 is 27236288211.

It is not an unprimeable number, because it can be changed into a prime (11288263277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111754 + ... + 187257.

It is an arithmetic number, because the mean of its divisors is an integer number (347975215).

Almost surely, 2^11288263272 is an apocalyptic number.

11288263272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11288263272 is an abundant number, since it is smaller than the sum of its proper divisors (22117357368).

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

11288263272 is a wasteful number, since it uses less digits than its factorization.

11288263272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299055 (or 299040 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The spelling of 11288263272 in words is "eleven billion, two hundred eighty-eight million, two hundred sixty-three thousand, two hundred seventy-two".