11420003400 has 96 divisors (see below), whose sum is σ = 38125268160. Its totient is φ = 2811075840.

The previous prime is 11420003383. The next prime is 11420003411. The reversal of 11420003400 is 430002411.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11420003400.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 724252 + ... + 739851.

It is an arithmetic number, because the mean of its divisors is an integer number (397138210).

Almost surely, 2^11420003400 is an apocalyptic number.

11420003400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11420003400 is an abundant number, since it is smaller than the sum of its proper divisors (26705264760).

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

11420003400 is a wasteful number, since it uses less digits than its factorization.

11420003400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464135 (or 1464126 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 11420003400 its reverse (430002411), we get a palindrome (11850005811).

The spelling of 11420003400 in words is "eleven billion, four hundred twenty million, three thousand, four hundred".