11503102223040 has 56 divisors (see below), whose sum is σ = 36522349561200. Its totient is φ = 3067493925888.

The previous prime is 11503102222981. The next prime is 11503102223087. The reversal of 11503102223040 is 4032220130511.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 11503102223040.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5991198115 + ... + 5991200034.

Almost surely, 2^{11503102223040} is an apocalyptic number.

11503102223040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11503102223040 is an abundant number, since it is smaller than the sum of its proper divisors (25019247338160).

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

11503102223040 is a wasteful number, since it uses less digits than its factorization.

11503102223040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11982398169 (or 11982398159 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 11503102223040 its reverse (4032220130511), we get a palindrome (15535322353551).

The spelling of 11503102223040 in words is "eleven trillion, five hundred three billion, one hundred two million, two hundred twenty-three thousand, forty".