11950248761 has 8 divisors (see below), whose sum is σ = 13039522464. Its totient is φ = 10861456320.

The previous prime is 11950248757. The next prime is 11950248767. The reversal of 11950248761 is 16784205911.

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

It is not a de Polignac number, because 11950248761 - 2² = 11950248757 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11950248767) 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, 67376 + ... + 168641.

It is an arithmetic number, because the mean of its divisors is an integer number (1629940308).

Almost surely, 2^11950248761 is an apocalyptic number.

11950248761 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11950248761 is a deficient number, since it is larger than the sum of its proper divisors (1089273703).

11950248761 is a wasteful number, since it uses less digits than its factorization.

11950248761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240631.

The product of its (nonzero) digits is 120960, while the sum is 44.

The spelling of 11950248761 in words is "eleven billion, nine hundred fifty million, two hundred forty-eight thousand, seven hundred sixty-one".