11252321560 has 16 divisors (see below), whose sum is σ = 25317723600. Its totient is φ = 4500928608.

The previous prime is 11252321551. The next prime is 11252321567. The reversal of 11252321560 is 6512325211.

It is a super-2 number, since 2×11252321560² (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 (11252321567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140653980 + ... + 140654059.

It is an arithmetic number, because the mean of its divisors is an integer number (1582357725).

Almost surely, 2^11252321560 is an apocalyptic number.

11252321560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11252321560 is an abundant number, since it is smaller than the sum of its proper divisors (14065402040).

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

11252321560 is a wasteful number, since it uses less digits than its factorization.

11252321560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281308050 (or 281308046 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 11252321560 its reverse (6512325211), we get a palindrome (17764646771).

The spelling of 11252321560 in words is "eleven billion, two hundred fifty-two million, three hundred twenty-one thousand, five hundred sixty".