11827153261 has 8 divisors (see below), whose sum is σ = 14745541824. Its totient is φ = 9215963520.

The previous prime is 11827153241. The next prime is 11827153271. The reversal of 11827153261 is 16235172811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11827153261 - 2⁵ = 11827153229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11827153261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11827153241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76799620 + ... + 76799773.

It is an arithmetic number, because the mean of its divisors is an integer number (1843192728).

Almost surely, 2^11827153261 is an apocalyptic number.

11827153261 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11827153261 is a deficient number, since it is larger than the sum of its proper divisors (2918388563).

11827153261 is a wasteful number, since it uses less digits than its factorization.

11827153261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153599411.

The product of its digits is 20160, while the sum is 37.

The spelling of 11827153261 in words is "eleven billion, eight hundred twenty-seven million, one hundred fifty-three thousand, two hundred sixty-one".