11908468923 has 16 divisors (see below), whose sum is σ = 17104179456. Its totient is φ = 7326214560.

The previous prime is 11908468889. The next prime is 11908468931. The reversal of 11908468923 is 32986480911.

It is not a de Polignac number, because 11908468923 - 2¹³ = 11908460731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11908468993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102586 + ... + 185312.

It is an arithmetic number, because the mean of its divisors is an integer number (1069011216).

Almost surely, 2^11908468923 is an apocalyptic number.

11908468923 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11908468923 is a deficient number, since it is larger than the sum of its proper divisors (5195710533).

11908468923 is a wasteful number, since it uses less digits than its factorization.

11908468923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86434.

The product of its (nonzero) digits is 746496, while the sum is 51.

The spelling of 11908468923 in words is "eleven billion, nine hundred eight million, four hundred sixty-eight thousand, nine hundred twenty-three".