11402022402 has 16 divisors (see below), whose sum is σ = 25337827680. Its totient is φ = 3800674116.

The previous prime is 11402022397. The next prime is 11402022503. The reversal of 11402022402 is 20422020411.

It is a super-2 number, since 2×11402022402² (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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105574228 + ... + 105574335.

It is an arithmetic number, because the mean of its divisors is an integer number (1583614230).

Almost surely, 2^11402022402 is an apocalyptic number.

11402022402 is an abundant number, since it is smaller than the sum of its proper divisors (13935805278).

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

11402022402 is a wasteful number, since it uses less digits than its factorization.

11402022402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211148574 (or 211148568 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 11402022402 its reverse (20422020411), we get a palindrome (31824042813).

The spelling of 11402022402 in words is "eleven billion, four hundred two million, twenty-two thousand, four hundred two".