11075731 has 2 divisors, whose sum is σ = 11075732. Its totient is φ = 11075730.

The previous prime is 11075723. The next prime is 11075737. The reversal of 11075731 is 13757011.

11075731 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11075731 - 2³ = 11075723 is a prime.

It is a super-2 number, since 2×11075731² = 245343634368722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11075696 and 11075705.

It is not a weakly prime, because it can be changed into another prime (11075737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5537865 + 5537866.

It is an arithmetic number, because the mean of its divisors is an integer number (5537866).

Almost surely, 2^11075731 is an apocalyptic number.

11075731 is a deficient number, since it is larger than the sum of its proper divisors (1).

11075731 is an equidigital number, since it uses as much as digits as its factorization.

11075731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 735, while the sum is 25.

The square root of 11075731 is about 3328.0220852633. The cubic root of 11075731 is about 222.9072187376.

The spelling of 11075731 in words is "eleven million, seventy-five thousand, seven hundred thirty-one".