1111682011 has 8 divisors (see below), whose sum is σ = 1213579584. Its totient is φ = 1009923720.

The previous prime is 1111681999. The next prime is 1111682029. The reversal of 1111682011 is 1102861111.

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 1111682011 - 2²¹ = 1109584859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111682051) 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, 17761 + ... + 50386.

It is an arithmetic number, because the mean of its divisors is an integer number (151697448).

Almost surely, 2^1111682011 is an apocalyptic number.

1111682011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1111682011 is a deficient number, since it is larger than the sum of its proper divisors (101897573).

1111682011 is a wasteful number, since it uses less digits than its factorization.

1111682011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69641.

The product of its (nonzero) digits is 96, while the sum is 22.

The square root of 1111682011 is about 33341.8957319466. The cubic root of 1111682011 is about 1035.9215301473.

Subtracting from 1111682011 its reverse (1102861111), we obtain a square (8820900 = 2970²).

The spelling of 1111682011 in words is "one billion, one hundred eleven million, six hundred eighty-two thousand, eleven".