11623407 has 4 divisors (see below), whose sum is σ = 15497880. Its totient is φ = 7748936.

The previous prime is 11623397. The next prime is 11623411. The reversal of 11623407 is 70432611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11623407 - 2¹¹ = 11621359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11623457) 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, 1937232 + ... + 1937237.

It is an arithmetic number, because the mean of its divisors is an integer number (3874470).

Almost surely, 2^11623407 is an apocalyptic number.

11623407 is a deficient number, since it is larger than the sum of its proper divisors (3874473).

11623407 is an equidigital number, since it uses as much as digits as its factorization.

11623407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3874472.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 11623407 is about 3409.3118073887. The cubic root of 11623407 is about 226.5223969003.

Adding to 11623407 its sum of digits (24), we get a triangular number (11623431 = T₄₈₂₁).

The spelling of 11623407 in words is "eleven million, six hundred twenty-three thousand, four hundred seven".