11279693253 has 16 divisors (see below), whose sum is σ = 15365189376. Its totient is φ = 7357771200.

The previous prime is 11279693251. The next prime is 11279693261. The reversal of 11279693253 is 35239697211.

It is not a de Polignac number, because 11279693253 - 2¹ = 11279693251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11279693251) 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, 38298 + ... + 155003.

It is an arithmetic number, because the mean of its divisors is an integer number (960324336).

Almost surely, 2^11279693253 is an apocalyptic number.

It is an amenable number.

11279693253 is a deficient number, since it is larger than the sum of its proper divisors (4085496123).

11279693253 is a wasteful number, since it uses less digits than its factorization.

11279693253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193724.

The product of its digits is 612360, while the sum is 48.

The spelling of 11279693253 in words is "eleven billion, two hundred seventy-nine million, six hundred ninety-three thousand, two hundred fifty-three".