11402023302 has 24 divisors (see below), whose sum is σ = 24714817920. Its totient is φ = 3799069200.

The previous prime is 11402023273. The next prime is 11402023309. The reversal of 11402023302 is 20332020411.

It is a super-2 number, since 2×11402023302² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11402023309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89574 + ... + 175577.

It is an arithmetic number, because the mean of its divisors is an integer number (1029784080).

Almost surely, 2^11402023302 is an apocalyptic number.

11402023302 is an abundant number, since it is smaller than the sum of its proper divisors (13312794618).

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

11402023302 is a wasteful number, since it uses less digits than its factorization.

11402023302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267548 (or 267545 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 11402023302 its reverse (20332020411), we get a palindrome (31734043713).

The spelling of 11402023302 in words is "eleven billion, four hundred two million, twenty-three thousand, three hundred two".