11287797304 has 32 divisors (see below), whose sum is σ = 24284534400. Its totient is φ = 4818348000.

The previous prime is 11287797299. The next prime is 11287797317. The reversal of 11287797304 is 40379778211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387474 + ... + 415585.

It is an arithmetic number, because the mean of its divisors is an integer number (758891700).

Almost surely, 2^11287797304 is an apocalyptic number.

11287797304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11287797304 is an abundant number, since it is smaller than the sum of its proper divisors (12996737096).

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

11287797304 is a wasteful number, since it uses less digits than its factorization.

11287797304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803323 (or 803319 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 49.

The spelling of 11287797304 in words is "eleven billion, two hundred eighty-seven million, seven hundred ninety-seven thousand, three hundred four".