11434877619 has 16 divisors (see below), whose sum is σ = 16819436160. Its totient is φ = 6852359360.

The previous prime is 11434877617. The next prime is 11434877653. The reversal of 11434877619 is 91677843411.

It is not a de Polignac number, because 11434877619 - 2¹ = 11434877617 is a prime.

It is a super-2 number, since 2×11434877619² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11434877611) 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, 1943757 + ... + 1949630.

It is an arithmetic number, because the mean of its divisors is an integer number (1051214760).

Almost surely, 2^11434877619 is an apocalyptic number.

11434877619 is a deficient number, since it is larger than the sum of its proper divisors (5384558541).

11434877619 is a wasteful number, since it uses less digits than its factorization.

11434877619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3893490.

The product of its digits is 1016064, while the sum is 51.

The spelling of 11434877619 in words is "eleven billion, four hundred thirty-four million, eight hundred seventy-seven thousand, six hundred nineteen".