11034991 has 16 divisors (see below), whose sum is σ = 13023360. Its totient is φ = 9240480.

The previous prime is 11034983. The next prime is 11034997. The reversal of 11034991 is 19943011.

It is a happy number.

11034991 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11034991 - 2³ = 11034983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11034997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7020 + ... + 8446.

It is an arithmetic number, because the mean of its divisors is an integer number (813960).

Almost surely, 2^11034991 is an apocalyptic number.

11034991 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11034991 is a deficient number, since it is larger than the sum of its proper divisors (1988369).

11034991 is a wasteful number, since it uses less digits than its factorization.

11034991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 11034991 is about 3321.8956937267. The cubic root of 11034991 is about 222.6335754766.

The spelling of 11034991 in words is "eleven million, thirty-four thousand, nine hundred ninety-one".