11261466051 has 16 divisors (see below), whose sum is σ = 16395950208. Its totient is φ = 6818616000.

The previous prime is 11261465947. The next prime is 11261466071. The reversal of 11261466051 is 15066416211.

It is not a de Polignac number, because 11261466051 - 2¹⁰ = 11261465027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (11261466071) 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 15 ways as a sum of consecutive naturals, for example, 127666 + ... + 197031.

It is an arithmetic number, because the mean of its divisors is an integer number (1024746888).

Almost surely, 2^11261466051 is an apocalyptic number.

11261466051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11261466051 is a deficient number, since it is larger than the sum of its proper divisors (5134484157).

11261466051 is a wasteful number, since it uses less digits than its factorization.

11261466051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325762.

The product of its (nonzero) digits is 8640, while the sum is 33.

The spelling of 11261466051 in words is "eleven billion, two hundred sixty-one million, four hundred sixty-six thousand, fifty-one".