11426251399 has 8 divisors (see below), whose sum is σ = 11545740000. Its totient is φ = 11307333792.

The previous prime is 11426251387. The next prime is 11426251409. The reversal of 11426251399 is 99315262411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11426251399 - 2¹³ = 11426243207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11426251699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102459 + ... + 182620.

It is an arithmetic number, because the mean of its divisors is an integer number (1443217500).

Almost surely, 2^11426251399 is an apocalyptic number.

11426251399 is a deficient number, since it is larger than the sum of its proper divisors (119488601).

11426251399 is a wasteful number, since it uses less digits than its factorization.

11426251399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285497.

The product of its digits is 116640, while the sum is 43.

The spelling of 11426251399 in words is "eleven billion, four hundred twenty-six million, two hundred fifty-one thousand, three hundred ninety-nine".