11893151 has 2 divisors, whose sum is σ = 11893152. Its totient is φ = 11893150.

The previous prime is 11893117. The next prime is 11893171. The reversal of 11893151 is 15139811.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11893151 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11893171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5946575 + 5946576.

It is an arithmetic number, because the mean of its divisors is an integer number (5946576).

Almost surely, 2^11893151 is an apocalyptic number.

11893151 is a deficient number, since it is larger than the sum of its proper divisors (1).

11893151 is an equidigital number, since it uses as much as digits as its factorization.

11893151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080, while the sum is 29.

The square root of 11893151 is about 3448.6448062971. The cubic root of 11893151 is about 228.2613129398.

The spelling of 11893151 in words is "eleven million, eight hundred ninety-three thousand, one hundred fifty-one".