11334490471511 has 2 divisors, whose sum is σ = 11334490471512. Its totient is φ = 11334490471510.

The previous prime is 11334490471481. The next prime is 11334490471567. The reversal of 11334490471511 is 11517409443311.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11334490471511 is a prime.

It is a super-2 number, since 2×11334490471511² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11334490471111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5667245235755 + 5667245235756.

It is an arithmetic number, because the mean of its divisors is an integer number (5667245235756).

Almost surely, 2^{11334490471511} is an apocalyptic number.

11334490471511 is a deficient number, since it is larger than the sum of its proper divisors (1).

11334490471511 is an equidigital number, since it uses as much as digits as its factorization.

11334490471511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 11334490471511 in words is "eleven trillion, three hundred thirty-four billion, four hundred ninety million, four hundred seventy-one thousand, five hundred eleven".