11452546900 has 72 divisors (see below), whose sum is σ = 25492854464. Its totient is φ = 4463424000.

The previous prime is 11452546873. The next prime is 11452546909. The reversal of 11452546900 is 964525411.

It is a super-2 number, since 2×11452546900² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 11452546900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11452546909) 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, 1858825 + ... + 1864975.

Almost surely, 2^11452546900 is an apocalyptic number.

11452546900 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 11452546900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12746427232).

11452546900 is an abundant number, since it is smaller than the sum of its proper divisors (14040307564).

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

11452546900 is a wasteful number, since it uses less digits than its factorization.

11452546900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6641 (or 6634 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 11452546900 in words is "eleven billion, four hundred fifty-two million, five hundred forty-six thousand, nine hundred".