11426261372619 has 16 divisors (see below), whose sum is σ = 15386264038944. Its totient is φ = 7541887136000.

The previous prime is 11426261372597. The next prime is 11426261372641. The reversal of 11426261372619 is 91627316262411.

It is an interprime number because it is at equal distance from previous prime (11426261372597) and next prime (11426261372641).

It is a cyclic number.

It is not a de Polignac number, because 11426261372619 - 2⁸ = 11426261372363 is a prime.

It is a super-2 number, since 2×11426261372619² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11426261372219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11441047 + ... + 12399599.

It is an arithmetic number, because the mean of its divisors is an integer number (961641502434).

Almost surely, 2^{11426261372619} is an apocalyptic number.

11426261372619 is a deficient number, since it is larger than the sum of its proper divisors (3960002666325).

11426261372619 is a wasteful number, since it uses less digits than its factorization.

11426261372619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997998.

The product of its digits is 1306368, while the sum is 51.

The spelling of 11426261372619 in words is "eleven trillion, four hundred twenty-six billion, two hundred sixty-one million, three hundred seventy-two thousand, six hundred nineteen".