11940495 has 16 divisors (see below), whose sum is σ = 21834240. Its totient is φ = 5458464.

The previous prime is 11940469. The next prime is 11940497. The reversal of 11940495 is 59404911.

It is not a de Polignac number, because 11940495 - 2¹⁴ = 11924111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11940497) by changing a digit.

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, 56755 + ... + 56964.

It is an arithmetic number, because the mean of its divisors is an integer number (1364640).

Almost surely, 2^11940495 is an apocalyptic number.

11940495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11940495 is a deficient number, since it is larger than the sum of its proper divisors (9893745).

11940495 is a wasteful number, since it uses less digits than its factorization.

11940495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113734.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 11940495 is about 3455.5021342780. The cubic root of 11940495 is about 228.5637978293.

It can be divided in two parts, 11 and 940495, that added together give a triangular number (940506 = T₁₃₇₁).

The spelling of 11940495 in words is "eleven million, nine hundred forty thousand, four hundred ninety-five".