23111406454 has 8 divisors (see below), whose sum is σ = 34700160600. Its totient is φ = 11544686256.

The previous prime is 23111406443. The next prime is 23111406463. The reversal of 23111406454 is 45460411132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5505864 + ... + 5510059.

It is an arithmetic number, because the mean of its divisors is an integer number (4337520075).

Almost surely, 2^23111406454 is an apocalyptic number.

23111406454 is a deficient number, since it is larger than the sum of its proper divisors (11588754146).

23111406454 is a wasteful number, since it uses less digits than its factorization.

23111406454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11016974.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 23111406454 its reverse (45460411132), we get a palindrome (68571817586).

The spelling of 23111406454 in words is "twenty-three billion, one hundred eleven million, four hundred six thousand, four hundred fifty-four".