11193031 has 2 divisors, whose sum is σ = 11193032. Its totient is φ = 11193030.

The previous prime is 11193023. The next prime is 11193059. The reversal of 11193031 is 13039111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11193031 - 2³ = 11193023 is a prime.

It is a super-2 number, since 2×11193031² = 250567885933922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11193011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5596515 + 5596516.

It is an arithmetic number, because the mean of its divisors is an integer number (5596516).

Almost surely, 2^11193031 is an apocalyptic number.

11193031 is a deficient number, since it is larger than the sum of its proper divisors (1).

11193031 is an equidigital number, since it uses as much as digits as its factorization.

11193031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81, while the sum is 19.

The square root of 11193031 is about 3345.5987505976. The cubic root of 11193031 is about 223.6913731734.

The spelling of 11193031 in words is "eleven million, one hundred ninety-three thousand, thirty-one".