11622078 has 24 divisors (see below), whose sum is σ = 27118728. Its totient is φ = 3575952.

The previous prime is 11622073. The next prime is 11622103. The reversal of 11622078 is 87022611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11622073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24600 + ... + 25067.

It is an arithmetic number, because the mean of its divisors is an integer number (1129947).

Almost surely, 2^11622078 is an apocalyptic number.

11622078 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11622078 is an abundant number, since it is smaller than the sum of its proper divisors (15496650).

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

11622078 is a wasteful number, since it uses less digits than its factorization.

11622078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49688 (or 49685 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 11622078 is about 3409.1168944464. The cubic root of 11622078 is about 226.5137631799.

Adding to 11622078 its reverse (87022611), we get a palindrome (98644689).

It can be divided in two parts, 1162 and 2078, that added together give a triangular number (3240 = T₈₀).

The spelling of 11622078 in words is "eleven million, six hundred twenty-two thousand, seventy-eight".