11326731 has 8 divisors (see below), whose sum is σ = 16264080. Its totient is φ = 6970272.

The previous prime is 11326723. The next prime is 11326739. The reversal of 11326731 is 13762311.

11326731 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11326723) and next prime (11326739).

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

It is not a de Polignac number, because 11326731 - 2³ = 11326723 is a prime.

It is a super-2 number, since 2×11326731² = 256589670292722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11326739) 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, 145176 + ... + 145253.

It is an arithmetic number, because the mean of its divisors is an integer number (2033010).

Almost surely, 2^11326731 is an apocalyptic number.

11326731 is a deficient number, since it is larger than the sum of its proper divisors (4937349).

11326731 is a wasteful number, since it uses less digits than its factorization.

11326731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290445.

The product of its digits is 756, while the sum is 24.

The square root of 11326731 is about 3365.5209106467. The cubic root of 11326731 is about 224.5785096848.

The spelling of 11326731 in words is "eleven million, three hundred twenty-six thousand, seven hundred thirty-one".