11120432402 has 4 divisors (see below), whose sum is σ = 16680648606. Its totient is φ = 5560216200.

The previous prime is 11120432383. The next prime is 11120432483. The reversal of 11120432402 is 20423402111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20423402111 = 7 ⋅2917628873.

It can be written as a sum of positive squares in only one way, i.e., 10108492681 + 1011939721 = 100541^2 + 31811^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2780108099 + ... + 2780108102.

Almost surely, 2^11120432402 is an apocalyptic number.

11120432402 is a deficient number, since it is larger than the sum of its proper divisors (5560216204).

11120432402 is an equidigital number, since it uses as much as digits as its factorization.

11120432402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5560216203.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 11120432402 its reverse (20423402111), we get a palindrome (31543834513).

The spelling of 11120432402 in words is "eleven billion, one hundred twenty million, four hundred thirty-two thousand, four hundred two".