11432407 has 4 divisors (see below), whose sum is σ = 13065616. Its totient is φ = 9799200.

The previous prime is 11432387. The next prime is 11432419. The reversal of 11432407 is 70423411.

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 11432407 - 2¹⁹ = 10908119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11432497) 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, 816594 + ... + 816607.

It is an arithmetic number, because the mean of its divisors is an integer number (3266404).

Almost surely, 2^11432407 is an apocalyptic number.

11432407 is a deficient number, since it is larger than the sum of its proper divisors (1633209).

11432407 is an equidigital number, since it uses as much as digits as its factorization.

11432407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633208.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 11432407 is about 3381.1842599894. The cubic root of 11432407 is about 225.2747721280.

Adding to 11432407 its reverse (70423411), we get a palindrome (81855818).

The spelling of 11432407 in words is "eleven million, four hundred thirty-two thousand, four hundred seven".