11896623 has 6 divisors (see below), whose sum is σ = 17184024. Its totient is φ = 7931076.

The previous prime is 11896613. The next prime is 11896631. The reversal of 11896623 is 32669811.

It is not a de Polignac number, because 11896623 - 2¹² = 11892527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11896613) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 660915 + ... + 660932.

It is an arithmetic number, because the mean of its divisors is an integer number (2864004).

Almost surely, 2^11896623 is an apocalyptic number.

11896623 is a deficient number, since it is larger than the sum of its proper divisors (5287401).

11896623 is a wasteful number, since it uses less digits than its factorization.

11896623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321853 (or 1321850 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 11896623 is about 3449.1481557045. The cubic root of 11896623 is about 228.2835230945.

The spelling of 11896623 in words is "eleven million, eight hundred ninety-six thousand, six hundred twenty-three".