11952830297 has 2 divisors, whose sum is σ = 11952830298. Its totient is φ = 11952830296.

The previous prime is 11952830231. The next prime is 11952830317. The reversal of 11952830297 is 79203825911.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11280776521 + 672053776 = 106211^2 + 25924^2 .

It is a cyclic number.

It is not a de Polignac number, because 11952830297 - 2²⁴ = 11936053081 is a prime.

It is a super-2 number, since 2×11952830297² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11952830497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5976415148 + 5976415149.

It is an arithmetic number, because the mean of its divisors is an integer number (5976415149).

Almost surely, 2^11952830297 is an apocalyptic number.

It is an amenable number.

11952830297 is a deficient number, since it is larger than the sum of its proper divisors (1).

11952830297 is an equidigital number, since it uses as much as digits as its factorization.

11952830297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 47.

The spelling of 11952830297 in words is "eleven billion, nine hundred fifty-two million, eight hundred thirty thousand, two hundred ninety-seven".