11950770 has 32 divisors (see below), whose sum is σ = 30889152. Its totient is φ = 2941632.

The previous prime is 11950769. The next prime is 11950817. The reversal of 11950770 is 7705911.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14932 + ... + 15711.

It is an arithmetic number, because the mean of its divisors is an integer number (965286).

Almost surely, 2^11950770 is an apocalyptic number.

11950770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11950770 is an abundant number, since it is smaller than the sum of its proper divisors (18938382).

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

11950770 is a wasteful number, since it uses less digits than its factorization.

11950770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30666.

The product of its (nonzero) digits is 2205, while the sum is 30.

The square root of 11950770 is about 3456.9885738891. The cubic root of 11950770 is about 228.6293400509.

It can be divided in two parts, 11950 and 770, that added together give a triangular number (12720 = T₁₅₉).

The spelling of 11950770 in words is "eleven million, nine hundred fifty thousand, seven hundred seventy".