11607431 has 8 divisors (see below), whose sum is σ = 12697104. Its totient is φ = 10523520.

The previous prime is 11607403. The next prime is 11607439. The reversal of 11607431 is 13470611.

11607431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11607431 - 2⁶ = 11607367 is a prime.

It is a super-2 number, since 2×11607431² = 269464908839522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11607397 and 11607406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11607439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3545 + ... + 5981.

It is an arithmetic number, because the mean of its divisors is an integer number (1587138).

Almost surely, 2^11607431 is an apocalyptic number.

11607431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11607431 is a deficient number, since it is larger than the sum of its proper divisors (1089673).

11607431 is a wasteful number, since it uses less digits than its factorization.

11607431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2881.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 11607431 is about 3406.9680068941. The cubic root of 11607431 is about 226.4185667264.

The spelling of 11607431 in words is "eleven million, six hundred seven thousand, four hundred thirty-one".