11230402 has 4 divisors (see below), whose sum is σ = 16845606. Its totient is φ = 5615200.

The previous prime is 11230391. The next prime is 11230441. The reversal of 11230402 is 20403211.

11230402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20403211 = 29 ⋅703559.

It can be written as a sum of positive squares in only one way, i.e., 11162281 + 68121 = 3341^2 + 261^2 .

It is a super-2 number, since 2×11230402² = 252243858163208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2807599 + ... + 2807602.

Almost surely, 2^11230402 is an apocalyptic number.

11230402 is a deficient number, since it is larger than the sum of its proper divisors (5615204).

11230402 is an equidigital number, since it uses as much as digits as its factorization.

11230402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5615203.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 11230402 is about 3351.1791954475. The cubic root of 11230402 is about 223.9400482628.

Adding to 11230402 its reverse (20403211), we get a palindrome (31633613).

The spelling of 11230402 in words is "eleven million, two hundred thirty thousand, four hundred two".