11243670504 has 128 divisors (see below), whose sum is σ = 32397926400. Its totient is φ = 3219587840.

The previous prime is 11243670469. The next prime is 11243670539. The reversal of 11243670504 is 40507634211.

It is an interprime number because it is at equal distance from previous prime (11243670469) and next prime (11243670539).

It is a super-2 number, since 2×11243670504² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 344209 + ... + 375455.

It is an arithmetic number, because the mean of its divisors is an integer number (253108800).

Almost surely, 2^11243670504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11243670504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16198963200).

11243670504 is an abundant number, since it is smaller than the sum of its proper divisors (21154255896).

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

11243670504 is a wasteful number, since it uses less digits than its factorization.

11243670504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31343 (or 31339 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 11243670504 in words is "eleven billion, two hundred forty-three million, six hundred seventy thousand, five hundred four".