11425523100 has 72 divisors (see below), whose sum is σ = 33112307760. Its totient is φ = 3041786880.

The previous prime is 11425523093. The next prime is 11425523101. The reversal of 11425523100 is 132552411.

It is a happy number.

It is a super-2 number, since 2×11425523100² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11425523101) 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, 152836 + ... + 214964.

Almost surely, 2^11425523100 is an apocalyptic number.

11425523100 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 11425523100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16556153880).

11425523100 is an abundant number, since it is smaller than the sum of its proper divisors (21686784660).

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

11425523100 is a wasteful number, since it uses less digits than its factorization.

11425523100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62759 (or 62752 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The spelling of 11425523100 in words is "eleven billion, four hundred twenty-five million, five hundred twenty-three thousand, one hundred".