7479011011 has 4 divisors (see below), whose sum is σ = 7481467000. Its totient is φ = 7476555024.

The previous prime is 7479010951. The next prime is 7479011069. The reversal of 7479011011 is 1101109747.

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

It is a cyclic number.

It is not a de Polignac number, because 7479011011 - 2²¹ = 7476913859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7479011611) 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, 1223421 + ... + 1229518.

It is an arithmetic number, because the mean of its divisors is an integer number (1870366750).

Almost surely, 2^7479011011 is an apocalyptic number.

7479011011 is a deficient number, since it is larger than the sum of its proper divisors (2455989).

7479011011 is a wasteful number, since it uses less digits than its factorization.

7479011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2455988.

The product of its (nonzero) digits is 1764, while the sum is 31.

The square root of 7479011011 is about 86481.2754936003. The cubic root of 7479011011 is about 1955.6061342686.

The spelling of 7479011011 in words is "seven billion, four hundred seventy-nine million, eleven thousand, eleven".