11207140452 has 96 divisors (see below), whose sum is σ = 30790569600. Its totient is φ = 3513010176.

The previous prime is 11207140433. The next prime is 11207140457. The reversal of 11207140452 is 25404170211.

11207140452 is a `hidden beast` number, since 1 + 1 + 207 + 1 + 4 + 0 + 452 = 666.

It is a super-2 number, since 2×11207140452² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11207140457) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3437199 + ... + 3440457.

It is an arithmetic number, because the mean of its divisors is an integer number (320735100).

Almost surely, 2^11207140452 is an apocalyptic number.

11207140452 is a gapful number since it is divisible by the number (12) 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 11207140452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15395284800).

11207140452 is an abundant number, since it is smaller than the sum of its proper divisors (19583429148).

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

11207140452 is a wasteful number, since it uses less digits than its factorization.

11207140452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5162 (or 5154 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The spelling of 11207140452 in words is "eleven billion, two hundred seven million, one hundred forty thousand, four hundred fifty-two".