11012400304 has 30 divisors (see below), whose sum is σ = 22518616380. Its totient is φ = 5216397408.

The previous prime is 11012400277. The next prime is 11012400313. The reversal of 11012400304 is 40300421011.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 947514 + ... + 959065.

It is an arithmetic number, because the mean of its divisors is an integer number (750620546).

Almost surely, 2^11012400304 is an apocalyptic number.

It is an amenable number.

11012400304 is an abundant number, since it is smaller than the sum of its proper divisors (11506216076).

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

11012400304 is a wasteful number, since it uses less digits than its factorization.

11012400304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1906625 (or 1906600 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11012400304 its reverse (40300421011), we get a palindrome (51312821315).

The spelling of 11012400304 in words is "eleven billion, twelve million, four hundred thousand, three hundred four".