11421310354 has 4 divisors (see below), whose sum is σ = 17131965534. Its totient is φ = 5710655176.

The previous prime is 11421310349. The next prime is 11421310387. The reversal of 11421310354 is 45301312411.

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., 9205443025 + 2215867329 = 95945^2 + 47073^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2855327587 + ... + 2855327590.

Almost surely, 2^11421310354 is an apocalyptic number.

11421310354 is a deficient number, since it is larger than the sum of its proper divisors (5710655180).

11421310354 is an equidigital number, since it uses as much as digits as its factorization.

11421310354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5710655179.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 11421310354 its reverse (45301312411), we get a palindrome (56722622765).

The spelling of 11421310354 in words is "eleven billion, four hundred twenty-one million, three hundred ten thousand, three hundred fifty-four".