11414948081 has 4 divisors (see below), whose sum is σ = 11416748964. Its totient is φ = 11413147200.

The previous prime is 11414948059. The next prime is 11414948141. The reversal of 11414948081 is 18084941411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8243005681 + 3171942400 = 90791^2 + 56320^2 .

It is a cyclic number.

It is not a de Polignac number, because 11414948081 - 2¹⁸ = 11414685937 is a prime.

It is a super-2 number, since 2×11414948081² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11414948581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 890900 + ... + 903621.

It is an arithmetic number, because the mean of its divisors is an integer number (2854187241).

Almost surely, 2^11414948081 is an apocalyptic number.

It is an amenable number.

11414948081 is a deficient number, since it is larger than the sum of its proper divisors (1800883).

11414948081 is an equidigital number, since it uses as much as digits as its factorization.

11414948081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1800882.

The product of its (nonzero) digits is 36864, while the sum is 41.

The spelling of 11414948081 in words is "eleven billion, four hundred fourteen million, nine hundred forty-eight thousand, eighty-one".