11452405400 has 96 divisors (see below), whose sum is σ = 27394943040. Its totient is φ = 4450268160.

The previous prime is 11452405381. The next prime is 11452405421. The reversal of 11452405400 is 450425411.

It is a self number, because there is not a number n which added to its sum of digits gives 11452405400.

It is a congruent number.

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, 1283354 + ... + 1292246.

It is an arithmetic number, because the mean of its divisors is an integer number (285363990).

Almost surely, 2^11452405400 is an apocalyptic number.

11452405400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11452405400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13697471520).

11452405400 is an abundant number, since it is smaller than the sum of its proper divisors (15942537640).

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

11452405400 is a wasteful number, since it uses less digits than its factorization.

11452405400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9093 (or 9084 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The spelling of 11452405400 in words is "eleven billion, four hundred fifty-two million, four hundred five thousand, four hundred".