11418541140 has 48 divisors (see below), whose sum is σ = 32836027392. Its totient is φ = 2962647936.

The previous prime is 11418541117. The next prime is 11418541157. The reversal of 11418541140 is 4114581411.

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

It is a junction number, because it is equal to n+sod(n) for n = 11418541098 and 11418541107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2569524 + ... + 2573963.

It is an arithmetic number, because the mean of its divisors is an integer number (684083904).

Almost surely, 2^11418541140 is an apocalyptic number.

11418541140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11418541140 is an abundant number, since it is smaller than the sum of its proper divisors (21417486252).

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

11418541140 is a wasteful number, since it uses less digits than its factorization.

11418541140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5143536 (or 5143534 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 30.

The spelling of 11418541140 in words is "eleven billion, four hundred eighteen million, five hundred forty-one thousand, one hundred forty".