11674142497 has 2 divisors, whose sum is σ = 11674142498. Its totient is φ = 11674142496.

The previous prime is 11674142479. The next prime is 11674142551. The reversal of 11674142497 is 79424147611.

Together with previous prime (11674142479) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11254875921 + 419266576 = 106089^2 + 20476^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11674142497 is a prime.

It is a super-2 number, since 2×11674142497² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11674142297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5837071248 + 5837071249.

It is an arithmetic number, because the mean of its divisors is an integer number (5837071249).

Almost surely, 2^11674142497 is an apocalyptic number.

It is an amenable number.

11674142497 is a deficient number, since it is larger than the sum of its proper divisors (1).

11674142497 is an equidigital number, since it uses as much as digits as its factorization.

11674142497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 338688, while the sum is 46.

The spelling of 11674142497 in words is "eleven billion, six hundred seventy-four million, one hundred forty-two thousand, four hundred ninety-seven".