11402234120 has 16 divisors (see below), whose sum is σ = 25655026860. Its totient is φ = 4560893632.

The previous prime is 11402234087. The next prime is 11402234147. The reversal of 11402234120 is 2143220411.

It can be written as a sum of positive squares in 2 ways, for example, as 10318902724 + 1083331396 = 101582^2 + 32914^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 11402234092 and 11402234101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142527887 + ... + 142527966.

Almost surely, 2^11402234120 is an apocalyptic number.

11402234120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11402234120 is an abundant number, since it is smaller than the sum of its proper divisors (14252792740).

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

11402234120 is a wasteful number, since it uses less digits than its factorization.

11402234120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285055864 (or 285055860 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 11402234120 its reverse (2143220411), we get a palindrome (13545454531).

The spelling of 11402234120 in words is "eleven billion, four hundred two million, two hundred thirty-four thousand, one hundred twenty".