11358423946 has 4 divisors (see below), whose sum is σ = 17037635922. Its totient is φ = 5679211972.

The previous prime is 11358423941. The next prime is 11358423959. The reversal of 11358423946 is 64932485311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11270157921 + 88266025 = 106161^2 + 9395^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11358423896 and 11358423905.

It is not an unprimeable number, because it can be changed into a prime (11358423941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2839605985 + ... + 2839605988.

Almost surely, 2^11358423946 is an apocalyptic number.

11358423946 is a deficient number, since it is larger than the sum of its proper divisors (5679211976).

11358423946 is an equidigital number, since it uses as much as digits as its factorization.

11358423946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5679211975.

The product of its digits is 622080, while the sum is 46.

The spelling of 11358423946 in words is "eleven billion, three hundred fifty-eight million, four hundred twenty-three thousand, nine hundred forty-six".