11631950770 has 32 divisors (see below), whose sum is σ = 23834010240. Its totient is φ = 4045895040.

The previous prime is 11631950741. The next prime is 11631950801. The reversal of 11631950770 is 7705913611.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2296275 + ... + 2301334.

It is an arithmetic number, because the mean of its divisors is an integer number (744812820).

Almost surely, 2^11631950770 is an apocalyptic number.

11631950770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11631950770 is an abundant number, since it is smaller than the sum of its proper divisors (12202059470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11631950770 is a wasteful number, since it uses less digits than its factorization.

11631950770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4597650.

The product of its (nonzero) digits is 39690, while the sum is 40.

The spelling of 11631950770 in words is "eleven billion, six hundred thirty-one million, nine hundred fifty thousand, seven hundred seventy".