11942901 has 6 divisors (see below), whose sum is σ = 17250870. Its totient is φ = 7961928.

The previous prime is 11942899. The next prime is 11942921. The reversal of 11942901 is 10924911.

11942901 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11902500 + 40401 = 3450^2 + 201^2 .

It is not a de Polignac number, because 11942901 - 2¹ = 11942899 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11942921) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 663486 + ... + 663503.

It is an arithmetic number, because the mean of its divisors is an integer number (2875145).

Almost surely, 2^11942901 is an apocalyptic number.

It is an amenable number.

11942901 is a deficient number, since it is larger than the sum of its proper divisors (5307969).

11942901 is a wasteful number, since it uses less digits than its factorization.

11942901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326995 (or 1326992 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The square root of 11942901 is about 3455.8502571726. The cubic root of 11942901 is about 228.5791486046.

It can be divided in two parts, 1194 and 2901, that added together give a triangular number (4095 = T₉₀).

The spelling of 11942901 in words is "eleven million, nine hundred forty-two thousand, nine hundred one".