11081457092 has 12 divisors (see below), whose sum is σ = 19393471020. Its totient is φ = 5540465376.

The previous prime is 11081457071. The next prime is 11081457103. The reversal of 11081457092 is 29075418011.

It can be written as a sum of positive squares in 2 ways, for example, as 3797517376 + 7283939716 = 61624^2 + 85346^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52634 + ... + 157902.

It is an arithmetic number, because the mean of its divisors is an integer number (1616122585).

Almost surely, 2^11081457092 is an apocalyptic number.

It is a pronic number, being equal to 105268×105269.

It is an amenable number.

11081457092 is a deficient number, since it is larger than the sum of its proper divisors (8312013928).

11081457092 is a wasteful number, since it uses less digits than its factorization.

11081457092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131590 (or 131588 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 38.

The spelling of 11081457092 in words is "eleven billion, eighty-one million, four hundred fifty-seven thousand, ninety-two".