11992741 has 2 divisors, whose sum is σ = 11992742. Its totient is φ = 11992740.

The previous prime is 11992733. The next prime is 11992793. The reversal of 11992741 is 14729911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10588516 + 1404225 = 3254^2 + 1185^2 .

It is a cyclic number.

It is not a de Polignac number, because 11992741 - 2³ = 11992733 is a prime.

It is equal to p₇₈₇₆₂₄ and since 11992741 and 787624 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 11992697 and 11992706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11992711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5996370 + 5996371.

It is an arithmetic number, because the mean of its divisors is an integer number (5996371).

Almost surely, 2^11992741 is an apocalyptic number.

It is an amenable number.

11992741 is a deficient number, since it is larger than the sum of its proper divisors (1).

11992741 is an equidigital number, since it uses as much as digits as its factorization.

11992741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 34.

The square root of 11992741 is about 3463.0537102390. The cubic root of 11992741 is about 228.8966754175.

The spelling of 11992741 in words is "eleven million, nine hundred ninety-two thousand, seven hundred forty-one".