11143713770 has 24 divisors (see below), whose sum is σ = 23333573124. Its totient is φ = 3820701696.

The previous prime is 11143713743. The next prime is 11143713799. The reversal of 11143713770 is 7731734111.

It can be written as a sum of positive squares in 2 ways, for example, as 11103047641 + 40666129 = 105371^2 + 6377^2 .

It is a super-2 number, since 2×11143713770² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 11143713770.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11370647 + ... + 11371626.

Almost surely, 2^11143713770 is an apocalyptic number.

11143713770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11143713770 is an abundant number, since it is smaller than the sum of its proper divisors (12189859354).

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

11143713770 is a wasteful number, since it uses less digits than its factorization.

11143713770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22742294 (or 22742287 counting only the distinct ones).

The product of its (nonzero) digits is 12348, while the sum is 35.

The spelling of 11143713770 in words is "eleven billion, one hundred forty-three million, seven hundred thirteen thousand, seven hundred seventy".