11768623 has 4 divisors (see below), whose sum is σ = 12148288. Its totient is φ = 11388960.

The previous prime is 11768591. The next prime is 11768633. The reversal of 11768623 is 32686711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32686711 = 1213 ⋅26947.

It is a cyclic number.

It is not a de Polignac number, because 11768623 - 2⁵ = 11768591 is a prime.

It is a super-2 number, since 2×11768623² = 277000974632258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11768633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189786 + ... + 189847.

It is an arithmetic number, because the mean of its divisors is an integer number (3037072).

Almost surely, 2^11768623 is an apocalyptic number.

11768623 is a deficient number, since it is larger than the sum of its proper divisors (379665).

11768623 is an equidigital number, since it uses as much as digits as its factorization.

11768623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379664.

The product of its digits is 12096, while the sum is 34.

The square root of 11768623 is about 3430.5426684418. The cubic root of 11768623 is about 227.4618412029.

The spelling of 11768623 in words is "eleven million, seven hundred sixty-eight thousand, six hundred twenty-three".