11493851 has 2 divisors, whose sum is σ = 11493852. Its totient is φ = 11493850.

The previous prime is 11493829. The next prime is 11493869. The reversal of 11493851 is 15839411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11493851 - 2⁶ = 11493787 is a prime.

It is a super-2 number, since 2×11493851² = 264217221620402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11493871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5746925 + 5746926.

It is an arithmetic number, because the mean of its divisors is an integer number (5746926).

Almost surely, 2^11493851 is an apocalyptic number.

11493851 is a deficient number, since it is larger than the sum of its proper divisors (1).

11493851 is an equidigital number, since it uses as much as digits as its factorization.

11493851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 32.

The square root of 11493851 is about 3390.2582497503. The cubic root of 11493851 is about 225.6776344797.

The spelling of 11493851 in words is "eleven million, four hundred ninety-three thousand, eight hundred fifty-one".