11402402340 has 96 divisors (see below), whose sum is σ = 36506421504. Its totient is φ = 2604925440.

The previous prime is 11402402281. The next prime is 11402402377. The reversal of 11402402340 is 4320420411.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 977422 + ... + 989018.

It is an arithmetic number, because the mean of its divisors is an integer number (380275224).

Almost surely, 2^11402402340 is an apocalyptic number.

11402402340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11402402340 is an abundant number, since it is smaller than the sum of its proper divisors (25104019164).

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

11402402340 is a wasteful number, since it uses less digits than its factorization.

11402402340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13957 (or 13955 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 11402402340 its reverse (4320420411), we get a palindrome (15722822751).

The spelling of 11402402340 in words is "eleven billion, four hundred two million, four hundred two thousand, three hundred forty".