11266061431 has 8 divisors (see below), whose sum is σ = 11295611264. Its totient is φ = 11236548960.

The previous prime is 11266061393. The next prime is 11266061459. The reversal of 11266061431 is 13416066211.

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 11266061431 - 2⁹ = 11266060919 is a prime.

It is a super-2 number, since 2×11266061431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11266061393 and 11266061402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11266068431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654961 + ... + 671941.

It is an arithmetic number, because the mean of its divisors is an integer number (1411951408).

Almost surely, 2^11266061431 is an apocalyptic number.

11266061431 is a deficient number, since it is larger than the sum of its proper divisors (29549833).

11266061431 is a wasteful number, since it uses less digits than its factorization.

11266061431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18681.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 11266061431 in words is "eleven billion, two hundred sixty-six million, sixty-one thousand, four hundred thirty-one".