11374749 has 30 divisors (see below), whose sum is σ = 17979390. Its totient is φ = 7165584.

The previous prime is 11374739. The next prime is 11374763. The reversal of 11374749 is 94747311.

11374749 = 77³ + 78³ + ... + 94³.

11374749 is digitally balanced in base 2, 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., 8450649 + 2924100 = 2907^2 + 1710^2 .

It is not a de Polignac number, because 11374749 - 2⁷ = 11374621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11374739) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 29047 + ... + 29435.

It is an arithmetic number, because the mean of its divisors is an integer number (599313).

Almost surely, 2^11374749 is an apocalyptic number.

11374749 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11374749 is a deficient number, since it is larger than the sum of its proper divisors (6604641).

11374749 is an equidigital number, since it uses as much as digits as its factorization.

11374749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439 (or 411 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 11374749 is about 3372.6471798870. The cubic root of 11374749 is about 224.8954180636.

It can be divided in two parts, 1137 and 4749, that added together give a triangular number (5886 = T₁₀₈).

The spelling of 11374749 in words is "eleven million, three hundred seventy-four thousand, seven hundred forty-nine".