11553311460 has 48 divisors (see below), whose sum is σ = 32355138816. Its totient is φ = 3080324352.

The previous prime is 11553311453. The next prime is 11553311467. The reversal of 11553311460 is 6411335511.

It is an interprime number because it is at equal distance from previous prime (11553311453) and next prime (11553311467).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (11553311467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397752 + ... + 425808.

It is an arithmetic number, because the mean of its divisors is an integer number (674065392).

Almost surely, 2^11553311460 is an apocalyptic number.

11553311460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11553311460 is an abundant number, since it is smaller than the sum of its proper divisors (20801827356).

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

11553311460 is a wasteful number, since it uses less digits than its factorization.

11553311460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34932 (or 34930 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

Adding to 11553311460 its reverse (6411335511), we get a palindrome (17964646971).

The spelling of 11553311460 in words is "eleven billion, five hundred fifty-three million, three hundred eleven thousand, four hundred sixty".