11661462 has 16 divisors (see below), whose sum is σ = 25914480. Its totient is φ = 3887136.

The previous prime is 11661449. The next prime is 11661467. The reversal of 11661462 is 26416611.

11661462 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11661467) 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, 107923 + ... + 108030.

It is an arithmetic number, because the mean of its divisors is an integer number (1619655).

Almost surely, 2^11661462 is an apocalyptic number.

11661462 is an abundant number, since it is smaller than the sum of its proper divisors (14253018).

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

11661462 is a wasteful number, since it uses less digits than its factorization.

11661462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215964 (or 215958 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 11661462 is about 3414.8882851420. Note that the first 3 decimals coincide. The cubic root of 11661462 is about 226.7693388186.

It can be divided in two parts, 1166 and 1462, that added together give a triangular number (2628 = T₇₂).

The spelling of 11661462 in words is "eleven million, six hundred sixty-one thousand, four hundred sixty-two".