11669400154297 has 2 divisors, whose sum is σ = 11669400154298. Its totient is φ = 11669400154296.

The previous prime is 11669400154241. The next prime is 11669400154337. The reversal of 11669400154297 is 79245100496611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11500535867536 + 168864286761 = 3391244^2 + 410931^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11669400154297 is a prime.

It is a super-2 number, since 2×11669400154297² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11669400154397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5834700077148 + 5834700077149.

It is an arithmetic number, because the mean of its divisors is an integer number (5834700077149).

Almost surely, 2^{11669400154297} is an apocalyptic number.

It is an amenable number.

11669400154297 is a deficient number, since it is larger than the sum of its proper divisors (1).

11669400154297 is an equidigital number, since it uses as much as digits as its factorization.

11669400154297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3265920, while the sum is 55.

The spelling of 11669400154297 in words is "eleven trillion, six hundred sixty-nine billion, four hundred million, one hundred fifty-four thousand, two hundred ninety-seven".