11402021143340 has 96 divisors (see below), whose sum is σ = 24128505676800. Its totient is φ = 4525849430784.

The previous prime is 11402021143313. The next prime is 11402021143363. The reversal of 11402021143340 is 4334112020411.

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, 3754368302 + ... + 3754371338.

It is an arithmetic number, because the mean of its divisors is an integer number (251338600800).

Almost surely, 2^{11402021143340} is an apocalyptic number.

11402021143340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11402021143340 is an abundant number, since it is smaller than the sum of its proper divisors (12726484533460).

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

11402021143340 is a wasteful number, since it uses less digits than its factorization.

11402021143340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5439 (or 5437 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 11402021143340 its reverse (4334112020411), we get a palindrome (15736133163751).

The spelling of 11402021143340 in words is "eleven trillion, four hundred two billion, twenty-one million, one hundred forty-three thousand, three hundred forty".