11455690357 has 2 divisors, whose sum is σ = 11455690358. Its totient is φ = 11455690356.

The previous prime is 11455690343. The next prime is 11455690423. The reversal of 11455690357 is 75309655411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8404122276 + 3051568081 = 91674^2 + 55241^2 .

It is a cyclic number.

It is not a de Polignac number, because 11455690357 - 2³¹ = 9308206709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11455690457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5727845178 + 5727845179.

It is an arithmetic number, because the mean of its divisors is an integer number (5727845179).

Almost surely, 2^11455690357 is an apocalyptic number.

It is an amenable number.

11455690357 is a deficient number, since it is larger than the sum of its proper divisors (1).

11455690357 is an equidigital number, since it uses as much as digits as its factorization.

11455690357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567000, while the sum is 46.

The spelling of 11455690357 in words is "eleven billion, four hundred fifty-five million, six hundred ninety thousand, three hundred fifty-seven".