11402104840 has 32 divisors (see below), whose sum is σ = 29319698880. Its totient is φ = 3909292992.

The previous prime is 11402104837. The next prime is 11402104871. The reversal of 11402104840 is 4840120411.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20360622 + ... + 20361181.

It is an arithmetic number, because the mean of its divisors is an integer number (916240590).

Almost surely, 2^11402104840 is an apocalyptic number.

11402104840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11402104840 is an abundant number, since it is smaller than the sum of its proper divisors (17917594040).

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

11402104840 is a wasteful number, since it uses less digits than its factorization.

11402104840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40721821 (or 40721817 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The spelling of 11402104840 in words is "eleven billion, four hundred two million, one hundred four thousand, eight hundred forty".