11698877 has 2 divisors, whose sum is σ = 11698878. Its totient is φ = 11698876.

The previous prime is 11698847. The next prime is 11698901. The reversal of 11698877 is 77889611.

11698877 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7722841 + 3976036 = 2779^2 + 1994^2 .

It is an emirp because it is prime and its reverse (77889611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11698877 - 2¹⁴ = 11682493 is a prime.

It is a super-2 number, since 2×11698877² = 273727446122258, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11698807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5849438 + 5849439.

It is an arithmetic number, because the mean of its divisors is an integer number (5849439).

Almost surely, 2^11698877 is an apocalyptic number.

It is an amenable number.

11698877 is a deficient number, since it is larger than the sum of its proper divisors (1).

11698877 is an equidigital number, since it uses as much as digits as its factorization.

11698877 is an evil number, because the sum of its binary digits is even.

The product of its digits is 169344, while the sum is 47.

The square root of 11698877 is about 3420.3621153322. The cubic root of 11698877 is about 227.0116045223.

The spelling of 11698877 in words is "eleven million, six hundred ninety-eight thousand, eight hundred seventy-seven".