11415055400 has 96 divisors (see below), whose sum is σ = 31377456000. Its totient is φ = 3778763520.

The previous prime is 11415055397. The next prime is 11415055403. The reversal of 11415055400 is 455051411.

It is an interprime number because it is at equal distance from previous prime (11415055397) and next prime (11415055403).

It is a self number, because there is not a number n which added to its sum of digits gives 11415055400.

It is not an unprimeable number, because it can be changed into a prime (11415055403) 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, 99980 + ... + 181179.

It is an arithmetic number, because the mean of its divisors is an integer number (326848500).

Almost surely, 2^11415055400 is an apocalyptic number.

11415055400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11415055400 is an abundant number, since it is smaller than the sum of its proper divisors (19962400600).

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

11415055400 is a wasteful number, since it uses less digits than its factorization.

11415055400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281211 (or 281202 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 26.

The spelling of 11415055400 in words is "eleven billion, four hundred fifteen million, fifty-five thousand, four hundred".