749112011 has 4 divisors (see below), whose sum is σ = 749175024. Its totient is φ = 749049000.

The previous prime is 749111989. The next prime is 749112041. The reversal of 749112011 is 110211947.

749112011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-749112011 is a prime.

It is a super-2 number, since 2×749112011² = 1122337610048928242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (749112041) 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, 7655 + ... + 39456.

It is an arithmetic number, because the mean of its divisors is an integer number (187293756).

Almost surely, 2^749112011 is an apocalyptic number.

749112011 is a deficient number, since it is larger than the sum of its proper divisors (63013).

749112011 is a wasteful number, since it uses less digits than its factorization.

749112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63012.

The product of its (nonzero) digits is 504, while the sum is 26.

The square root of 749112011 is about 27369.9106867377. The cubic root of 749112011 is about 908.2015807856.

Adding to 749112011 its reverse (110211947), we get a palindrome (859323958).

The spelling of 749112011 in words is "seven hundred forty-nine million, one hundred twelve thousand, eleven".