11372217740 has 48 divisors (see below), whose sum is σ = 26316843168. Its totient is φ = 4101318144.

The previous prime is 11372217721. The next prime is 11372217767. The reversal of 11372217740 is 4771227311.

It is a self number, because there is not a number n which added to its sum of digits gives 11372217740.

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, 497417 + ... + 519776.

It is an arithmetic number, because the mean of its divisors is an integer number (548267566).

Almost surely, 2^11372217740 is an apocalyptic number.

11372217740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11372217740 is an abundant number, since it is smaller than the sum of its proper divisors (14944625428).

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

11372217740 is a wasteful number, since it uses less digits than its factorization.

11372217740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017258 (or 1017256 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 35.

The spelling of 11372217740 in words is "eleven billion, three hundred seventy-two million, two hundred seventeen thousand, seven hundred forty".